Question

Ajeet younger brother told him that he had added 7/15 to -3/10 in place of adding -3/10 to 7/15 by mistake Ajeet told his brother that both the ways are correct.. a---
write the expression and name the property used by Ajeet
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Answer 1

Answer:

ALWAYS BIGGER NO. SIGN COMES BEFORE THE NO.

Step-by-step explanation:

7/15 + (-3/10)=14/30 - 9/30= 5/30

-3/10+7/15= -9/30+14/30=5/30