Subtract 4/60 from 25/28
25/28 - 4/60 is 347/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
25/28 = 25 × 15/28 × 15 = 375/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
4/60 = 4 × 7/60 × 7 = 28/420 - Subtract the two like fractions:
375/420 - 28/420 = 375 - 28/420 = 347/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28-4/60 25/28-8/60 25/56-4/60 75/28-4/60 25/28-12/60 25/84-4/60 25/28-20/60 25/28-28/60