Subtract 6/42 from 49/36
1st number: 1 13/36, 2nd number: 6/42
49/36 - 6/42 is 307/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
49/36 = 49 × 7/36 × 7 = 343/252 - Likewise, for the 2nd fraction, since 42 × 6 = 252,
6/42 = 6 × 6/42 × 6 = 36/252 - Subtract the two like fractions:
343/252 - 36/252 = 343 - 36/252 = 307/252 - In mixed form: 155/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36-6/42 49/36-12/42 49/72-6/42 49/36-6/84 49/36-18/42 49/36-30/42