add
a)9/-26 +14/39+(-5/-13)
b)24/5+(-1/10)+2
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Answer:
a) 31/78
b) 67/10
Step by step explanation :
a) 9/-26 + 14/39 + 5/13
= -9×3 + 14×2 + 5×6 / 78
= -27 + 38 + 30 / 78
= 31/78
b) 24/5 - 1/10 + 2
= 24×2 - 1×1 + 2×10 / 10
= 48 - 1 + 20 / 10
= 67/10
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