Question

add -4/7+ 2/3+-4/21
pls help
important​

Answer 1

-4/7 + 2/3 + -4/21

-4/7 +2/3 -4/21

*LCM of 7,3,21 is 21*

(-4×3 + 2×7 -4×1)/21

(-12+14-4)/21

-2/21

Thanks

@Nityacutie

~Expert

Answer 2

Answer:

=-2/21=-0.0952

Step-by-step explanation:

-4/7=-0.571

2/3=0.666

-4/21=-0.1904

-4/7+2/3+(-4/21)=-0.0952