Subtract 49/9 from 4/70
1st number: 4/70, 2nd number: 5 4/9
4/70 - 49/9 is -1697/315.
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,
4/70 = 4 × 9/70 × 9 = 36/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
49/9 = 49 × 70/9 × 70 = 3430/630 - Subtract the two like fractions:
36/630 - 3430/630 = 36 - 3430/630 = -3394/630 - After reducing the fraction, the answer is -1697/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70-49/9 4/70-98/9 4/70-49/18 12/70-49/9 4/70-49/27 20/70-49/9 4/70-49/45 28/70-49/9 4/70-49/63