Question

using appropriate properties of rational number find sum of 3/4+4/21+7/8+5/7

Answer 1

Answer:

425/168

Step-by-step explanation:

42*3+4*8+21*7+24*5/168

126+32+147+120/168

425/168

Answer 2

Answer:

425/168

Step-by-step explanation:

=63+16/84+7/8+/5/7

=79/84+49+40/56

=79/84+89/56=158+267/168

=425/168

Hope it helpful for u