Subtract 4/70 from 63/15
1st number: 4 3/15, 2nd number: 4/70
63/15 - 4/70 is 29/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
63/15 = 63 × 14/15 × 14 = 882/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
4/70 = 4 × 3/70 × 3 = 12/210 - Subtract the two like fractions:
882/210 - 12/210 = 882 - 12/210 = 870/210 - After reducing the fraction, the answer is 29/7
- In mixed form: 41/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-8/70 63/30-4/70 63/15-12/70 63/45-4/70 63/15-20/70 63/75-4/70 63/15-28/70