Subtract 9/63 from 12/10
1st number: 1 2/10, 2nd number: 9/63
12/10 - 9/63 is 37/35.
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,
12/10 = 12 × 63/10 × 63 = 756/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
9/63 = 9 × 10/63 × 10 = 90/630 - Subtract the two like fractions:
756/630 - 90/630 = 756 - 90/630 = 666/630 - After reducing the fraction, the answer is 37/35
- In mixed form: 12/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10-9/63 12/10-18/63 12/20-9/63 36/10-9/63 12/10-27/63 12/30-9/63 60/10-9/63 12/10-45/63 12/50-9/63 84/10-9/63 12/70-9/63