Subtract 49/60 from 4/7
4/7 - 49/60 is -103/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
4/7 = 4 × 60/7 × 60 = 240/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
49/60 = 49 × 7/60 × 7 = 343/420 - Subtract the two like fractions:
240/420 - 343/420 = 240 - 343/420 = -103/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7-49/60 4/7-98/60 4/14-49/60 12/7-49/60 4/21-49/60 20/7-49/60 4/35-49/60 28/7-49/60 4/49-49/60