Subtract 60/21 from 12/14
1st number: 12/14, 2nd number: 2 18/21
12/14 - 60/21 is -2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
12/14 = 12 × 3/14 × 3 = 36/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
60/21 = 60 × 2/21 × 2 = 120/42 - Subtract the two like fractions:
36/42 - 120/42 = 36 - 120/42 = -84/42 - After reducing the fraction, the answer is -2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14-60/21 12/28-60/21 12/14-60/42 36/14-60/21 12/42-60/21 12/14-60/63 60/14-60/21 12/70-60/21 84/14-60/21 12/98-60/21