Subtract 10/42 from 60/54
1st number: 1 6/54, 2nd number: 10/42
60/54 - 10/42 is 55/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
60/54 = 60 × 7/54 × 7 = 420/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
10/42 = 10 × 9/42 × 9 = 90/378 - Subtract the two like fractions:
420/378 - 90/378 = 420 - 90/378 = 330/378 - After reducing the fraction, the answer is 55/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54-20/42 60/54-10/84 60/54-30/42 60/54-50/42 60/54-70/42