Subtract 6/70 from 45/15
1st number: 3 0/15, 2nd number: 6/70
45/15 - 6/70 is 102/35.
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,
45/15 = 45 × 14/15 × 14 = 630/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
6/70 = 6 × 3/70 × 3 = 18/210 - Subtract the two like fractions:
630/210 - 18/210 = 630 - 18/210 = 612/210 - After reducing the fraction, the answer is 102/35
- In mixed form: 232/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-6/70 45/15-12/70 45/30-6/70 45/15-18/70 45/15-30/70 45/75-6/70 45/15-42/70