Question

(1/4+1/8-1/5):3/5=
4 2/5 - ( 3 - 3/10 ) *3 *1/81 =

Answer 1

1)1/4+1/8-1/5=10/40+5/40-8/40=7/40

7/40:3/5=7/40*5/3=7/24

2)3-3/10=2 7/10

2 7/10*3=27/10*3=81/10

81/10*1/81=1/10

4 2/5-1/10=4 4/10-1/10=4 3/10

Answer 2

(1/4+1/8-1/5):3/5=7/24

1)1/4+1/8=2+1/8=3/8

2)3/8-1/5=15-8/40=7/40

3)7/40:3/5=7/40*5/3=7/24