Subtract 3/24 from 49/42
1st number: 1 7/42, 2nd number: 3/24
49/42 - 3/24 is 25/24.
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,
49/42 = 49 × 4/42 × 4 = 196/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
3/24 = 3 × 7/24 × 7 = 21/168 - Subtract the two like fractions:
196/168 - 21/168 = 196 - 21/168 = 175/168 - After reducing the fraction, the answer is 25/24
- In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42-3/24 49/42-6/24 49/84-3/24 49/42-3/48 49/42-9/24 49/42-3/72 49/42-15/24 49/42-21/24