Subtract 8/63 from 60/42
1st number: 1 18/42, 2nd number: 8/63
60/42 - 8/63 is 82/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
60/42 = 60 × 3/42 × 3 = 180/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
8/63 = 8 × 2/63 × 2 = 16/126 - Subtract the two like fractions:
180/126 - 16/126 = 180 - 16/126 = 164/126 - After reducing the fraction, the answer is 82/63
- In mixed form: 119/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42-16/63 60/84-8/63 60/42-24/63 60/42-40/63 60/42-56/63