Subtract 7/60 from 4/84
4/84 - 7/60 is -29/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
4/84 = 4 × 5/84 × 5 = 20/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
7/60 = 7 × 7/60 × 7 = 49/420 - Subtract the two like fractions:
20/420 - 49/420 = 20 - 49/420 = -29/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84-7/60 4/84-14/60 12/84-7/60 4/84-21/60 20/84-7/60 4/84-35/60 28/84-7/60 4/84-49/60