Subtract 5/60 from 16/21
16/21 - 5/60 is 19/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
16/21 = 16 × 20/21 × 20 = 320/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
5/60 = 5 × 7/60 × 7 = 35/420 - Subtract the two like fractions:
320/420 - 35/420 = 320 - 35/420 = 285/420 - After reducing the fraction, the answer is 19/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21-5/60 16/21-10/60 16/42-5/60 48/21-5/60 16/21-15/60 16/63-5/60 80/21-5/60 16/21-25/60 16/21-35/60