Question

simplify
i)3/7+(-2/21)×-5/6
ii)3/4×28/15÷14/5​

Answer 1

dont know............

Answer 2

(1) $\frac{3}{7}$ + ( $\frac{-2}{21}$ ) × $\frac{-5}{6}$

Solve :-

=> $\frac{3}{7}$ + ( $\frac{-2}{21}$ × $\frac{-5}{6}$ )

=> $\frac{3}{7}$ +$\frac{-2 × -5}{21 × 6}$ = $\frac{10}{126}$

=> $\frac{3}{7}$ + $\frac{10}{126}$

L.C.M of 7 and 126

=> 7 × 2 × 3 × 3

=> 126