Question

(1/4+3/8)×4/25×100/7=

Answer 1

$( frac{1}{4} + frac{3}{8}) cdot frac{4}{25} cdot frac{100}{7} = frac{5}{8} cdot frac{4}{25} cdot frac{100}{7} = frac{1}{2} cdot frac{20}{7} = 1frac{6}{14} = 1frac{3}{7}$