Subtract 60/63 from 15/5
1st number: 3 0/5, 2nd number: 60/63
15/5 - 60/63 is 43/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
15/5 = 15 × 63/5 × 63 = 945/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
60/63 = 60 × 5/63 × 5 = 300/315 - Subtract the two like fractions:
945/315 - 300/315 = 945 - 300/315 = 645/315 - After reducing the fraction, the answer is 43/21
- In mixed form: 21/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5-60/63 15/10-60/63 45/5-60/63 75/5-60/63 15/25-60/63 15/35-60/63