Question

using appropriate property find a) 3 / 4 × 3 /5 + 4 / 5 − 3 /5 × 1 / 7
i want proper answer....​

Answer 1

Answer:

0.82

Step-by-step explanation:

Answer 2

Answer:

5/7

Step-by-step explanation:

3/4+1/7(3/5+4/5-3/5)

3/4+1/7(4/5)

LCMof 4 and 7 = 28

21+4/28(4/5)

25/28(4/5)

=100/140

cancellation

5/7