Subtract 8/35 from 18/63
18/63 - 8/35 is 2/35.
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,
18/63 = 18 × 5/63 × 5 = 90/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
8/35 = 8 × 9/35 × 9 = 72/315 - Subtract the two like fractions:
90/315 - 72/315 = 90 - 72/315 = 18/315 - After reducing the fraction, the answer is 2/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63-8/35 18/63-16/35 18/63-8/70 54/63-8/35 18/63-24/35 90/63-8/35 18/63-40/35 18/63-56/35