Subtract 60/54 from 20/7
1st number: 2 6/7, 2nd number: 1 6/54
20/7 - 60/54 is 110/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
20/7 = 20 × 54/7 × 54 = 1080/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
60/54 = 60 × 7/54 × 7 = 420/378 - Subtract the two like fractions:
1080/378 - 420/378 = 1080 - 420/378 = 660/378 - After reducing the fraction, the answer is 110/63
- In mixed form: 147/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/7-60/54 20/14-60/54 60/7-60/54 20/21-60/54 20/35-60/54 20/49-60/54