Subtract 15/63 from 16/35
16/35 - 15/63 is 23/105.
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,
16/35 = 16 × 9/35 × 9 = 144/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
15/63 = 15 × 5/63 × 5 = 75/315 - Subtract the two like fractions:
144/315 - 75/315 = 144 - 75/315 = 69/315 - After reducing the fraction, the answer is 23/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/35-15/63 16/35-30/63 16/70-15/63 48/35-15/63 16/35-45/63 80/35-15/63 16/35-75/63