Subtract 80/35 from 5/80, Solve 5/80

Subtract 80/35 from 5/80

1^st number: 5/80, 2^nd number: 2 10/35

5/80 - 80/35 is -249/112.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 35 is 560

Next, find the equivalent fraction of both fractional numbers with denominator 560
For the 1st fraction, since 80 × 7 = 560,
5/80 = 5 × 7/80 × 7 = 35/560
Likewise, for the 2nd fraction, since 35 × 16 = 560,
80/35 = 80 × 16/35 × 16 = 1280/560
Subtract the two like fractions:
35/560 - 1280/560 = 35 - 1280/560 = -1245/560
After reducing the fraction, the answer is -249/112

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