Three notes book have thickness of 1by2cm 3by4 cm and 5by8cm find the thickness
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Answer:
Thickness of 1st book= 1/2 cm
Thickness of 2nd book=3/4 cm
Thickness of 3rd book=5/8 cm
Total thickness= 1/2 + 3/4 + 5/8
Converting into
like fraction = 1/2 + 3/4 + 5/8
LCM of 2,4,8= 8
1/2×4/4 = 4/8
3/4×2/2 = 6/8
5/8×1/1 = 5/8
= 4/8 + 6/8 + 5/8
= 4+6+5/8
= 15/8
Answer = 15/8 cm
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