Question

5 2/4 - 3 1/4 это дроби. ДАЮ 20 БАЛОВ

Answer 1

$5 frac{2}{4} - 3 frac{1}{4} = frac{5 times 4 + 2}{4} - frac{3 times 4 + 1}{4} = frac{22}{4} - frac{13}{4} = frac{9}{4} = 2 frac{1}{4}$