Subtract 72/27 from 14/80
1st number: 14/80, 2nd number: 2 18/27
14/80 - 72/27 is -299/120.
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,
14/80 = 14 × 27/80 × 27 = 378/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
72/27 = 72 × 80/27 × 80 = 5760/2160 - Subtract the two like fractions:
378/2160 - 5760/2160 = 378 - 5760/2160 = -5382/2160 - After reducing the fraction, the answer is -299/120
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