Subtract 7/27 from 54/40
1st number: 1 14/40, 2nd number: 7/27
54/40 - 7/27 is 589/540.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
54/40 = 54 × 27/40 × 27 = 1458/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
7/27 = 7 × 40/27 × 40 = 280/1080 - Subtract the two like fractions:
1458/1080 - 280/1080 = 1458 - 280/1080 = 1178/1080 - After reducing the fraction, the answer is 589/540
- In mixed form: 149/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40-14/27 54/80-7/27 54/40-7/54 54/40-21/27 54/40-7/81 54/40-35/27 54/40-49/27