Subtract 63/12 from 6/5
1st number: 1 1/5, 2nd number: 5 3/12
6/5 - 63/12 is -81/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
6/5 = 6 × 12/5 × 12 = 72/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
63/12 = 63 × 5/12 × 5 = 315/60 - Subtract the two like fractions:
72/60 - 315/60 = 72 - 315/60 = -243/60 - After reducing the fraction, the answer is -81/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-63/12 6/10-63/12 6/5-63/24 18/5-63/12 6/15-63/12 6/5-63/36 30/5-63/12 6/25-63/12 6/5-63/60 42/5-63/12 6/35-63/12 6/5-63/84