Subtract 2/70 from 40/9
1st number: 4 4/9, 2nd number: 2/70
40/9 - 2/70 is 1391/315.
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,
40/9 = 40 × 70/9 × 70 = 2800/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
2/70 = 2 × 9/70 × 9 = 18/630 - Subtract the two like fractions:
2800/630 - 18/630 = 2800 - 18/630 = 2782/630 - After reducing the fraction, the answer is 1391/315
- In mixed form: 4131/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9-2/70 40/9-4/70 40/18-2/70 40/9-6/70 40/27-2/70 40/9-10/70 40/45-2/70 40/9-14/70 40/63-2/70