Subtract 8/63 from 90/4
1st number: 22 2/4, 2nd number: 8/63
90/4 - 8/63 is 2819/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
90/4 = 90 × 63/4 × 63 = 5670/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
8/63 = 8 × 4/63 × 4 = 32/252 - Subtract the two like fractions:
5670/252 - 32/252 = 5670 - 32/252 = 5638/252 - After reducing the fraction, the answer is 2819/126
- In mixed form: 2247/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-16/63 90/8-8/63 90/4-24/63 90/12-8/63 90/4-40/63 90/20-8/63 90/4-56/63 90/28-8/63