Subtract 80/35 from 25/8, Solve 3 1/8

Subtract 80/35 from 25/8

1^st number: 3 1/8, 2^nd number: 2 10/35

25/8 - 80/35 is 47/56.

Find the least common denominator or LCM of the two denominators:
LCM of 8 and 35 is 280

Next, find the equivalent fraction of both fractional numbers with denominator 280
For the 1st fraction, since 8 × 35 = 280,
25/8 = 25 × 35/8 × 35 = 875/280
Likewise, for the 2nd fraction, since 35 × 8 = 280,
80/35 = 80 × 8/35 × 8 = 640/280
Subtract the two like fractions:
875/280 - 640/280 = 875 - 640/280 = 235/280
After reducing the fraction, the answer is 47/56

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