Subtract 3/42 from 60/48
1st number: 1 12/48, 2nd number: 3/42
60/48 - 3/42 is 33/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
60/48 = 60 × 7/48 × 7 = 420/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
3/42 = 3 × 8/42 × 8 = 24/336 - Subtract the two like fractions:
420/336 - 24/336 = 420 - 24/336 = 396/336 - After reducing the fraction, the answer is 33/28
- In mixed form: 15/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48-6/42 60/96-3/42 60/48-3/84 60/48-9/42 60/48-15/42 60/48-21/42