Question

simplyfy (-2/10)+3/7+5/14+(-9/20)​

Answer 1

Step-by-step explanation:

Let us go step by step

The question is -2/10+3/7+5/14+-9/20

You know that in order to solve a sum with different denominators we need to take the LCM.

So the LCM is 140

so the new Sum is -28/140+60/140+50/140+-63/140

Now let us take the numerators and add them that is:

-28+60+50+-63=19

Now you can add the denominator that is 140

Now the Answer is 19/140

Hope it helped you!!