Question

Solve using suitable property of rational numbers.​

Answer 1

Answer:

here is the answer please mark as brainliest and follow me

Step-by-step explanation:

ur answer in the attachment hope it helps you ✌️

Answer 2

Answer:

5/3 is the answer

Step-by-step explanation:

-10/21+7/3+(-4/21)

-10/21+7/3-4/21

by taking LCM of denominators

-10+49-4/21

-14+49/21(by -10-4= -14)

35/21=5/3