Subtract 90/56 from 2/63
1st number: 2/63, 2nd number: 1 34/56
2/63 - 90/56 is -397/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
2/63 = 2 × 8/63 × 8 = 16/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
90/56 = 90 × 9/56 × 9 = 810/504 - Subtract the two like fractions:
16/504 - 810/504 = 16 - 810/504 = -794/504 - After reducing the fraction, the answer is -397/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-90/56 6/63-90/56 10/63-90/56 14/63-90/56