class 8th
ch- rational number
plz tell the answer in full explanation I will mark brainst
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Answer:
•Take denominators which are same one side
=(4/7 +3/7) +(-4/9 -13/9)
•Add numerators with same denominators
=7/7 - 17/9
7/7 is 1
=1-17/9
•Put 1 as 9/9 for same denominators
=9/9 -13/9
•Subtract them
=-4/9
That's the answer, I hope I it helps.
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