Subtract 7/80 from 70/27
1st number: 2 16/27, 2nd number: 7/80
70/27 - 7/80 is 5411/2160.
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,
70/27 = 70 × 80/27 × 80 = 5600/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
7/80 = 7 × 27/80 × 27 = 189/2160 - Subtract the two like fractions:
5600/2160 - 189/2160 = 5600 - 189/2160 = 5411/2160 - In mixed form: 21091/2160
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