Subtract 7/24 from 50/42
1st number: 1 8/42, 2nd number: 7/24
50/42 - 7/24 is 151/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
50/42 = 50 × 4/42 × 4 = 200/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
7/24 = 7 × 7/24 × 7 = 49/168 - Subtract the two like fractions:
200/168 - 49/168 = 200 - 49/168 = 151/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42-14/24 50/84-7/24 50/42-7/48 50/42-21/24 50/42-7/72 50/42-35/24 50/42-49/24