Question

Q4) a.2 4/7 ÷ (1 7/8 ÷ 5/6 )
ans

Answer 1

Answer:

$2\frac{4}{7} \div (1\frac{7}{8} \div \frac{5}{6}) \\ = 2\frac{4}{7} \div (\frac{15}{8} \div \frac{5}{6}) \\ = 2\frac{4}{7} \div ( \frac{15}{8} \times \frac{6}{5}) \\ = 2\frac{4}{7} \div \frac{9}{4}\\ = \frac{18}{7} \times \frac{9}{4} \\ = \frac{81}{6}$