Question

using the rearrangement property find the sum : 1. 18/7 - 1/14 + -16/21 +(-19/28 please send the photo with example​

Answer 1

Answer:

Step-by-step explanation:

18/7 - 1/14 + -16/21 +-19/28

LCM of 7,14,21,28=57624

18/7×8232/8232-1/14×4116/4116+-16/21×

2,744/2744+-19/28×2,058/2058

148,176/57624-4116/57624+ 43,904/ 57624 + 39,102/57624

=227,066/57624

=3/54,194/57624