Question

Найдите значение выражения: 5/6 +3/8; 19/21 - 11/15; 21/22 - 3/55; 5/42 + 10/63; 11/21 - 2/35; 5/24 + 7/60. Зорание спасибо

Answer 1

5/6+3/8=20/24+9/24=29/24
19/21-11/15=95/105-77/105=18/105=6/35
21/22-3/55=105/110-6/110=99/110
5/42+10/63=15/126+20/126=35/126
5/24+7/60=25/120+14/120=39/120=13/40