Subtract 45/27 from 98/80
1st number: 1 18/80, 2nd number: 1 18/27
98/80 - 45/27 is -53/120.
Steps for subtracting fractions
- 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,
45/27 = 45 × 80/27 × 80 = 3600/2160 - Subtract the two like fractions:
2646/2160 - 3600/2160 = 2646 - 3600/2160 = -954/2160 - After reducing the fraction, the answer is -53/120
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