Subtract 15/70 from 16/15
1st number: 1 1/15, 2nd number: 15/70
16/15 - 15/70 is 179/210.
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,
16/15 = 16 × 14/15 × 14 = 224/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
15/70 = 15 × 3/70 × 3 = 45/210 - Subtract the two like fractions:
224/210 - 45/210 = 224 - 45/210 = 179/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15-15/70 16/15-30/70 16/30-15/70 48/15-15/70 16/15-45/70 16/45-15/70 80/15-15/70 16/15-75/70 16/75-15/70