Question

Simplify 3/7- (-11/ 14) +8 /21 ​

Answer 1

Answer:

hi there here is u r answer

Step-by-step explanation:

3/7- (-11/ 14) +8 /21 ​

lcm of 7 &14=14

3*2/14-(-11/14)+8/21

6-(-11)/14+8/21

6+11/14+8/21

17/14+8/21

lcm of 14 and 21 is 42

17*3+8*2/42

51+16/42

67/42

Answer 2

Answer:

3.4

Step-by-step explanation:

3/7+11/14+8/21

=0.4+2.7+0.3

=3.4

it can also be written as34/10

=17/5