# McGraw Hill Math Grade 8 Lesson 7.3 Answer Key Changing Decimals to Fractions

Practice the questions of McGraw Hill Math Grade 8 Answer Key PDF Lesson 7.3 Changing Decimals to Fractions to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 8 Answer Key Lesson 7.3 Changing Decimals to Fractions

Exercises

CONVERT TO FRACTION

Question 1.
1.3 ____________
$$\frac{13}{10}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
1.3 = $$\frac{13}{10}$$

Question 2.
.60 ___________
$$\frac{3}{5}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
0.60 = $$\frac{60}{100}$$
simplify $$\frac{3}{5}$$

Question 3.
.588 ___________
$$\frac{147}{250}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
0.588 = $$\frac{588}{1000}$$
simplify $$\frac{294}{500}$$
= $$\frac{147}{250}$$

Question 4.
3.875 ___________
$$\frac{31}{8}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
3.875 = $$\frac{3875}{1000}$$
simplify $$\frac{775}{200}$$
= $$\frac{155}{40}$$
= $$\frac{31}{8}$$

Question 5.
6.75 _____________
$$\frac{27}{4}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
6.75 = $$\frac{675}{100}$$
simplify $$\frac{135}{20}$$
$$\frac{27}{4}$$

Question 6.
1.125 ______________
$$\frac{9}{8}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
1.125 = $$\frac{1125}{1000}$$
simplify $$\frac{225}{200}$$
= $$\frac{45}{40}$$
= $$\frac{9}{8}$$

Question 7.
3.26 ______________
$$\frac{163}{50}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
3.26 = $$\frac{326}{100}$$
simplify $$\frac{163}{50}$$

Question 8.
.625 ______________
$$\frac{5}{8}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
0.625 = $$\frac{625}{1000}$$
simplify $$\frac{125}{200}$$
= $$\frac{25}{40}$$
= $$\frac{5}{8}$$

Question 9.
4.2 ___________
$$\frac{21}{5}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
4.2 = $$\frac{42}{100}$$
simplify $$\frac{21}{5}$$

Question 10.
12.101 _____________
$$\frac{12101}{1000}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
12.101 = $$\frac{12101}{1000}$$

Question 11.
2.009 ____________
$$\frac{2009}{1000}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
2.009 = $$\frac{2009}{1000}$$

Question 12.
.3125 _____________
$$\frac{5}{16}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
0.3125 = $$\frac{3125}{10000}$$
simplify $$\frac{625}{2000}$$
= $$\frac{125}{400}$$
= $$\frac{25}{80}$$
= $$\frac{5}{16}$$

Question 13.
1.046875 ____________
$$\frac{67}{64}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
1.046875 = $$\frac{1046875}{1000000}$$
simplify $$\frac{209375}{200000}$$
= $$\frac{41875}{40000}$$
= $$\frac{8375}{8000}$$
= $$\frac{1675}{1600}$$
= $$\frac{335}{320}$$
= $$\frac{67}{64}$$

Question 14.
2.64 _____________
$$\frac{66}{25}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
2.64 = $$\frac{264}{100}$$
simplify $$\frac{132}{50}$$
= $$\frac{66}{25}$$

Question 15.
5.55 ______________
$$\frac{111}{20}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
5.55 = $$\frac{555}{100}$$
simplify $$\frac{111}{20}$$

Question 16.
22.222 ______________
$$\frac{11111}{500}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
22.222 = $$\frac{22222}{1000}$$
simplify $$\frac{11111}{500}$$

Question 17.
5.8 _____________
$$\frac{29}{5}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
5.8 = $$\frac{58}{10}$$
simplify $$\frac{29}{5}$$

Question 18.
33.99 _____________
$$\frac{3399}{100}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
33.99 = $$\frac{3399}{100}$$

Question 19.
3.5 ______________
$$\frac{7}{2}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
3.5 = $$\frac{35}{10}$$
simplify $$\frac{7}{2}$$

Question 20.
8.18 ______________
$$\frac{409}{50}$$
Explanation:
Use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
8.18 = $$\frac{818}{100}$$
simplify $$\frac{409}{50}$$

Question 21.
Chad had .625 gallons of gas left in his lawnmower at the end of summer. Restate the amount as a fraction.
$$\frac{5}{8}$$
Explanation:
Chad had .625 gallons of gas left in his lawnmower at the end of summer.
First use the place value farthest to the right as denominator,
the decimal number becomes the numerator.
0.625 = $$\frac{625}{1000}$$
simplify $$\frac{125}{200}$$
= $$\frac{25}{40}$$
= $$\frac{5}{8}$$

Question 22.
â€˜Wanda toured the milk processing plant with her class. The guide said there were over .75 miles of conveyor belts in the plant. Restate that number as a fraction.
$$\frac{3}{4}$$
0.75 = $$\frac{75}{100}$$
simplify $$\frac{15}{20}$$
$$\frac{3}{4}$$