Subtract 15/70 from 14/9
1st number: 1 5/9, 2nd number: 15/70
14/9 - 15/70 is 169/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
14/9 = 14 × 70/9 × 70 = 980/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
15/70 = 15 × 9/70 × 9 = 135/630 - Subtract the two like fractions:
980/630 - 135/630 = 980 - 135/630 = 845/630 - After reducing the fraction, the answer is 169/126
- In mixed form: 143/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-15/70 14/9-30/70 14/18-15/70 42/9-15/70 14/9-45/70 14/27-15/70 70/9-15/70 14/9-75/70 14/45-15/70 98/9-15/70 14/63-15/70