Subtract 21/84 from 60/5
1st number: 12 0/5, 2nd number: 21/84
60/5 - 21/84 is 47/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
60/5 = 60 × 84/5 × 84 = 5040/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
21/84 = 21 × 5/84 × 5 = 105/420 - Subtract the two like fractions:
5040/420 - 105/420 = 5040 - 105/420 = 4935/420 - After reducing the fraction, the answer is 47/4
- In mixed form: 113/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-42/84 60/10-21/84 60/5-63/84 60/15-21/84 60/25-21/84 60/35-21/84