Subtract 14/9 from 8/70
1st number: 8/70, 2nd number: 1 5/9
8/70 - 14/9 is -454/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
8/70 = 8 × 9/70 × 9 = 72/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
14/9 = 14 × 70/9 × 70 = 980/630 - Subtract the two like fractions:
72/630 - 980/630 = 72 - 980/630 = -908/630 - After reducing the fraction, the answer is -454/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70-14/9 8/70-28/9 8/70-14/18 24/70-14/9 8/70-42/9 8/70-14/27 40/70-14/9 8/70-70/9 8/70-14/45 56/70-14/9 8/70-98/9 8/70-14/63