Question

1целая 3/5 × 0,5+0,16×1целую 1/4

Answer 1

=1,6*0,5+0,16*1,25=0,8+0,2=1
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Answer 2

$1 frac{3}{5} * frac{1}{2} + frac{16}{100} * 1 frac{1}{4} = frac{8}{5} * frac{1}{2} + frac{4}{25} * frac{5}{4} = frac{8}{10} + frac{20}{100} = frac{4}{5} + frac{1}{5} = frac{5}{5} = 1$