Subtract 4/63 from 60/45
1st number: 1 15/45, 2nd number: 4/63
60/45 - 4/63 is 80/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
60/45 = 60 × 7/45 × 7 = 420/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
4/63 = 4 × 5/63 × 5 = 20/315 - Subtract the two like fractions:
420/315 - 20/315 = 420 - 20/315 = 400/315 - After reducing the fraction, the answer is 80/63
- In mixed form: 117/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45-8/63 60/90-4/63 60/45-12/63 60/45-20/63 60/45-28/63