Practice questions available in McGraw Hill Math Grade 6 Answer Key PDF Lesson 6.5 Adding or Subtracting Fractions with Unlike Denominators will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 6 Answer Key Lesson 6.5 Adding or Subtracting Fractions with Unlike Denominators
Exercises Add or Subtract
Question 1.
\(\frac{2}{7}\) + \(\frac{3}{5}\)
Answer:
\(\frac{2}{7}\) + \(\frac{3}{5}\) = \(\frac{31}{35}\)
Explanation:
Question 2.
\(\frac{4}{13}\) – \(\frac{2}{3}\)
Answer:
\(\frac{4}{13}\) – \(\frac{2}{3}\) = –\(\frac{14}{39}\)
Explanation:
Question 3.
\(\frac{3}{4}\) + \(\frac{1}{8}\)
Answer:
\(\frac{3}{4}\) + \(\frac{1}{8}\) = \(\frac{7}{8}\)
Explanation:
Question 4.
\(\frac{3}{11}\) + \(\frac{2}{7}\)
Answer:
\(\frac{3}{11}\) + \(\frac{2}{7}\) = \(\frac{43}{77}\)
Explanation:
Question 5.
\(\frac{2}{5}\) + \(\frac{3}{4}\)
Answer:
\(\frac{2}{5}\) + \(\frac{3}{4}\) = 1\(\frac{3}{20}\)
Explanation:
Question 6.
\(\frac{2}{7}\) + \(\frac{1}{4}\)
Answer:
\(\frac{2}{7}\) + \(\frac{1}{4}\) = \(\frac{15}{28}\)
Explanation:
Question 7.
\(\frac{2}{3}\) – \(\frac{1}{4}\)
Answer:
\(\frac{2}{3}\) – \(\frac{1}{4}\) = \(\frac{5}{12}\)
Explanation:
Question 8.
\(\frac{5}{6}\) – \(\frac{1}{8}\)
Answer:
\(\frac{5}{6}\) – \(\frac{1}{8}\) = \(\frac{17}{24}\)
Explanation:
Question 9.
Answer:
\(\frac{13}{15}\) + \(\frac{2}{7}\) = 1\(\frac{16}{105}\)
Explanation:
Question 10.
Answer:
\(\frac{12}{13}\) – \(\frac{2}{3}\) = \(\frac{10}{39}\)
Explanation:
Question 11.
Answer:
\(\frac{3}{4}\) + \(\frac{1}{5}\) = \(\frac{19}{20}\)
Explanation:
Question 12.
Answer:
\(\frac{3}{4}\) – \(\frac{2}{5}\) = \(\frac{7}{20}\)
Explanation:
Question 13.
Answer:
\(\frac{3}{4}\) + \(\frac{1}{7}\) = \(\frac{25}{28}\)
Explanation:
Question 14.
Answer:
\(\frac{1}{3}\) – \(\frac{1}{4}\) = \(\frac{1}{12}\)
Explanation:
Question 15.
Answer:
\(\frac{5}{11}\) – \(\frac{2}{10}\) = \(\frac{14}{55}\)
Explanation:
Question 16.
Answer:
\(\frac{3}{4}\) – \(\frac{1}{16}\) = \(\frac{11}{16}\)
Explanation:
