Subtract 72/10 from 63/5
1st number: 12 3/5, 2nd number: 7 2/10
63/5 - 72/10 is 27/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
63/5 = 63 × 2/5 × 2 = 126/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
72/10 = 72 × 1/10 × 1 = 72/10 - Subtract the two like fractions:
126/10 - 72/10 = 126 - 72/10 = 54/10 - After reducing the fraction, the answer is 27/5
- In mixed form: 52/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10-72/10 63/5-72/20 63/15-72/10 63/5-72/30 63/25-72/10 63/5-72/50 63/35-72/10 63/5-72/70