Subtract 15/27 from 98/80, Solve 1 18/80

Subtract 15/27 from 98/80

1^st number: 1 18/80, 2^nd number: 15/27

98/80 - 15/27 is 241/360.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 27 is 2160

Next, find the equivalent fraction of both fractional numbers with denominator 2160
For the 1st fraction, since 80 × 27 = 2160,
98/80 = 98 × 27/80 × 27 = 2646/2160
Likewise, for the 2nd fraction, since 27 × 80 = 2160,
15/27 = 15 × 80/27 × 80 = 1200/2160
Subtract the two like fractions:
2646/2160 - 1200/2160 = 2646 - 1200/2160 = 1446/2160
After reducing the fraction, the answer is 241/360

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