Subtract 49/24 from 6/42
1st number: 6/42, 2nd number: 2 1/24
6/42 - 49/24 is -319/168.
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,
6/42 = 6 × 4/42 × 4 = 24/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
49/24 = 49 × 7/24 × 7 = 343/168 - Subtract the two like fractions:
24/168 - 343/168 = 24 - 343/168 = -319/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42-49/24 6/42-98/24 6/84-49/24 6/42-49/48 18/42-49/24 6/42-49/72 30/42-49/24