Subtract 1/35 from 15/63
15/63 - 1/35 is 22/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
15/63 = 15 × 5/63 × 5 = 75/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
1/35 = 1 × 9/35 × 9 = 9/315 - Subtract the two like fractions:
75/315 - 9/315 = 75 - 9/315 = 66/315 - After reducing the fraction, the answer is 22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63-1/35 15/63-2/35 15/63-1/70 45/63-1/35 15/63-3/35 75/63-1/35 15/63-5/35 15/63-7/35