Subtract 3/63 from 70/36
1st number: 1 34/36, 2nd number: 3/63
70/36 - 3/63 is 239/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
3/63 = 3 × 4/63 × 4 = 12/252 - Subtract the two like fractions:
490/252 - 12/252 = 490 - 12/252 = 478/252 - After reducing the fraction, the answer is 239/126
- In mixed form: 1113/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36-6/63 70/72-3/63 70/36-9/63 70/36-15/63 70/36-21/63