Subtract 70/4 from 10/63
1st number: 10/63, 2nd number: 17 2/4
10/63 - 70/4 is -2185/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
10/63 = 10 × 4/63 × 4 = 40/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
70/4 = 70 × 63/4 × 63 = 4410/252 - Subtract the two like fractions:
40/252 - 4410/252 = 40 - 4410/252 = -4370/252 - After reducing the fraction, the answer is -2185/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63-70/4 10/63-70/8 30/63-70/4 10/63-70/12 50/63-70/4 10/63-70/20 70/63-70/4 10/63-70/28