Subtract 4/63 from 90/6
1st number: 15 0/6, 2nd number: 4/63
90/6 - 4/63 is 941/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
90/6 = 90 × 21/6 × 21 = 1890/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
4/63 = 4 × 2/63 × 2 = 8/126 - Subtract the two like fractions:
1890/126 - 8/126 = 1890 - 8/126 = 1882/126 - After reducing the fraction, the answer is 941/63
- In mixed form: 1459/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-8/63 90/12-4/63 90/6-12/63 90/18-4/63 90/6-20/63 90/30-4/63 90/6-28/63 90/42-4/63