Subtract 30/27 from 12/80
1st number: 12/80, 2nd number: 1 3/27
12/80 - 30/27 is -173/180.
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,
12/80 = 12 × 27/80 × 27 = 324/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
30/27 = 30 × 80/27 × 80 = 2400/2160 - Subtract the two like fractions:
324/2160 - 2400/2160 = 324 - 2400/2160 = -2076/2160 - After reducing the fraction, the answer is -173/180
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