Subtract 3/63 from 15/4
1st number: 3 3/4, 2nd number: 3/63
15/4 - 3/63 is 311/84.
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,
15/4 = 15 × 63/4 × 63 = 945/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
3/63 = 3 × 4/63 × 4 = 12/252 - Subtract the two like fractions:
945/252 - 12/252 = 945 - 12/252 = 933/252 - After reducing the fraction, the answer is 311/84
- In mixed form: 359/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4-3/63 15/4-6/63 15/8-3/63 45/4-3/63 15/4-9/63 15/12-3/63 75/4-3/63 15/4-15/63 15/20-3/63 15/4-21/63 15/28-3/63