Subtract 60/42 from 60/24
1st number: 2 12/24, 2nd number: 1 18/42
60/24 - 60/42 is 15/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
60/24 = 60 × 7/24 × 7 = 420/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
60/42 = 60 × 4/42 × 4 = 240/168 - Subtract the two like fractions:
420/168 - 240/168 = 420 - 240/168 = 180/168 - After reducing the fraction, the answer is 15/14
- In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48-60/42 60/24-60/84 60/72-60/42