Subtract 3/6 from 60/21
1st number: 2 18/21, 2nd number: 3/6
60/21 - 3/6 is 33/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
60/21 = 60 × 2/21 × 2 = 120/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
3/6 = 3 × 7/6 × 7 = 21/42 - Subtract the two like fractions:
120/42 - 21/42 = 120 - 21/42 = 99/42 - After reducing the fraction, the answer is 33/14
- In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42-3/6 60/21-3/12 60/21-9/6 60/63-3/6 60/21-3/18 60/21-15/6 60/21-3/30 60/21-21/6 60/21-3/42