Subtract 18/70 from 14/9
1st number: 1 5/9, 2nd number: 18/70
14/9 - 18/70 is 409/315.
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,
18/70 = 18 × 9/70 × 9 = 162/630 - Subtract the two like fractions:
980/630 - 162/630 = 980 - 162/630 = 818/630 - After reducing the fraction, the answer is 409/315
- In mixed form: 194/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-18/70 14/9-36/70 14/18-18/70 42/9-18/70 14/9-54/70 14/27-18/70 70/9-18/70 14/9-90/70 14/45-18/70 98/9-18/70 14/63-18/70