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 +-19/2

LCM of 7,14,21,28=5762418 7×8232/82321/14×4116/4116+-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

Answer 2

Answer

• 89/84

Step-by-step explanation:

1. Take Lcm Of 7,14,21,28 Which Is 84
2. New Eq = 18x12/7x12 - 1x6/14x6 - 16x4/21x4 - 19x3/28x3
3. = 216/84 - 6/84 - 64/84 - 57/84
4. 89/84