Subtract 12/63 from 10/35
10/35 - 12/63 is 2/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
10/35 = 10 × 9/35 × 9 = 90/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
12/63 = 12 × 5/63 × 5 = 60/315 - Subtract the two like fractions:
90/315 - 60/315 = 90 - 60/315 = 30/315 - After reducing the fraction, the answer is 2/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35-12/63 10/35-24/63 10/70-12/63 30/35-12/63 10/35-36/63 50/35-12/63 10/35-60/63 70/35-12/63 10/35-84/63