3/5 - 2/7 + 2/5= adalah....

3/5 - 2/7 + 2/5
= 21/35 - 10/35 + 14/35
= 25/35
= 5/7

3/5 - 2/7 + 2/5 =
(3×7/5×7) - (2×5/7×5) + (2×7/5×7)=
21/35 - 10/35 + 14/35 =
11/35 + 14/35 =
25/35
Bila diperkecil menjadi 25÷5/35÷5 =5/7

SEMOGA MEMBANTU ✌^_^✌