Question

simplify{4/7}-5×{7/5}-7by giving reasons

Answer 1

$so) \\ (4 \div 7) - 5 \times (7 \div 5) - 7 \\ (0.5714) - 5 \times (1.4) - 7 \\ 0.5714 - 7 - 7 \\ - 13.42 \\ is \: ans$