Question

решите дроби 7/15+8/15          35/78-26/78   124/150-20/150 

1-28/60

Answer 1

7/15+8/15= 15/15=1

35/78-26/78=9/78=3/26

124/150-20/150=104/150=52/75

1-28/60=60/60-28/60=32/60=16/30=8/15

Answer 2

35/78-26/78=9/78=3/26
124/150-20/150=104/150=52/75