Question

Add the following using associative 1/5+[-3/10]+7/10
Step by step​

Answer 1

Answer:

The answer is 3/5

Step-by-step explanation:

A/Q,

1/5 + [-3/10] + 7/10

= 1/5 + (-3 + 7)/10

= 1/5 + 4/10

= 2/10 + 4/10

= 6/10

= 3/5

Hope It Helps

Answer 2

Step-by-step explanation:

$\frac{1}{5} - \frac{3}{10} + \frac{7}{10}$

Taking LCM FOR 5,10 AND 10.

LCM=10

$\frac{2 - 3 + 7}{10}$

$\frac{8}{10}$

SIMPLIFYING

$\frac{4}{5}$

THEREFORE, THE ANSWER IS 4/5.