Subtract 2/63 from 42/8
1st number: 5 2/8, 2nd number: 2/63
42/8 - 2/63 is 1315/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
42/8 = 42 × 63/8 × 63 = 2646/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
2/63 = 2 × 8/63 × 8 = 16/504 - Subtract the two like fractions:
2646/504 - 16/504 = 2646 - 16/504 = 2630/504 - After reducing the fraction, the answer is 1315/252
- In mixed form: 555/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-2/63 42/8-4/63 42/16-2/63 42/8-6/63 42/24-2/63 42/8-10/63 42/40-2/63 42/8-14/63 42/56-2/63