Subtract 60/63 from 81/10
1st number: 8 1/10, 2nd number: 60/63
81/10 - 60/63 is 1501/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
81/10 = 81 × 63/10 × 63 = 5103/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
60/63 = 60 × 10/63 × 10 = 600/630 - Subtract the two like fractions:
5103/630 - 600/630 = 5103 - 600/630 = 4503/630 - After reducing the fraction, the answer is 1501/210
- In mixed form: 731/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/20-60/63 81/30-60/63 81/50-60/63 81/70-60/63