Subtract 15/70 from 14/8
1st number: 1 6/8, 2nd number: 15/70
14/8 - 15/70 is 43/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
14/8 = 14 × 35/8 × 35 = 490/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
15/70 = 15 × 4/70 × 4 = 60/280 - Subtract the two like fractions:
490/280 - 60/280 = 490 - 60/280 = 430/280 - After reducing the fraction, the answer is 43/28
- In mixed form: 115/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-15/70 14/8-30/70 14/16-15/70 42/8-15/70 14/8-45/70 14/24-15/70 70/8-15/70 14/8-75/70 14/40-15/70 98/8-15/70 14/56-15/70