Question

найдите сумму: 1) 4 5/9 + 7 1/6 2) 6 11/12 + 8 13/18

Answer 1

$1)4ttdisplaystylefrac{5}{9}+7frac{1}{6}=4frac{10}{18}+7frac{3}{18}=11frac{13}{18}$

$2)6ttdisplaystylefrac{11}{12}+8frac{13}{18}=6frac{33}{36}+8frac{26}{36}=14frac{59}{36}=15frac{23}{36}$