Subtract 21/63 from 36/4
1st number: 9 0/4, 2nd number: 21/63
36/4 - 21/63 is 26/3.
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,
36/4 = 36 × 63/4 × 63 = 2268/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
21/63 = 21 × 4/63 × 4 = 84/252 - Subtract the two like fractions:
2268/252 - 84/252 = 2268 - 84/252 = 2184/252 - After reducing the fraction, the answer is 26/3
- In mixed form: 82/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4-21/63 36/4-42/63 36/8-21/63 36/12-21/63 36/20-21/63 36/28-21/63