Subtract 90/5 from 1/63
1st number: 1/63, 2nd number: 18 0/5
1/63 - 90/5 is -1133/63.
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,
1/63 = 1 × 5/63 × 5 = 5/315 - Likewise, for the 2nd fraction, since 5 × 63 = 315,
90/5 = 90 × 63/5 × 63 = 5670/315 - Subtract the two like fractions:
5/315 - 5670/315 = 5 - 5670/315 = -5665/315 - After reducing the fraction, the answer is -1133/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-90/5 1/63-90/10 3/63-90/5 1/63-90/15 5/63-90/5 1/63-90/25 7/63-90/5 1/63-90/35