Subtract 42/5 from 2/63
1st number: 2/63, 2nd number: 8 2/5
2/63 - 42/5 is -2636/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 5 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
2/63 = 2 × 5/63 × 5 = 10/315 - Likewise, for the 2nd fraction, since 5 × 63 = 315,
42/5 = 42 × 63/5 × 63 = 2646/315 - Subtract the two like fractions:
10/315 - 2646/315 = 10 - 2646/315 = -2636/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-42/5 2/63-84/5 2/63-42/10 6/63-42/5 2/63-42/15 10/63-42/5 2/63-42/25 14/63-42/5 2/63-42/35