Subtract 98/80 from 1/35, Solve 1/35

Subtract 98/80 from 1/35

1^st number: 1/35, 2^nd number: 1 18/80

1/35 - 98/80 is -67/56.

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

Next, find the equivalent fraction of both fractional numbers with denominator 560
For the 1st fraction, since 35 × 16 = 560,
1/35 = 1 × 16/35 × 16 = 16/560
Likewise, for the 2nd fraction, since 80 × 7 = 560,
98/80 = 98 × 7/80 × 7 = 686/560
Subtract the two like fractions:
16/560 - 686/560 = 16 - 686/560 = -670/560
After reducing the fraction, the answer is -67/56

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