Subtract 7/80 from 72/27
1st number: 2 18/27, 2nd number: 7/80
72/27 - 7/80 is 619/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 27 × 80 = 2160,
72/27 = 72 × 80/27 × 80 = 5760/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
7/80 = 7 × 27/80 × 27 = 189/2160 - Subtract the two like fractions:
5760/2160 - 189/2160 = 5760 - 189/2160 = 5571/2160 - After reducing the fraction, the answer is 619/240
- In mixed form: 2139/240
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