Subtract 35/9 from 1/70
1st number: 1/70, 2nd number: 3 8/9
1/70 - 35/9 is -2441/630.
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,
1/70 = 1 × 9/70 × 9 = 9/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
35/9 = 35 × 70/9 × 70 = 2450/630 - Subtract the two like fractions:
9/630 - 2450/630 = 9 - 2450/630 = -2441/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70-35/9 1/70-70/9 1/70-35/18 3/70-35/9 1/70-35/27 5/70-35/9 1/70-35/45 7/70-35/9 1/70-35/63