Question

7/20+8целых 3/4 3целых4/5 + 1целая 1/3 ришите плиз

Answer 1

$frac{7}{20} +8 frac{3}{4} \ \ 3 frac{4}{5} +1 frac{1}{3} \ \ frac{7}{20} + frac{35}{4}= frac{5*7+35}{20} = frac{70}{20} = frac{7}{2} \ \ frac{19}{5} + frac{4}{3} = frac{3*19+5*4}{15} = frac{57+20}{15} = frac{77}{15}$