Subtract 8/70 from 16/9
1st number: 1 7/9, 2nd number: 8/70
16/9 - 8/70 is 524/315.
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,
16/9 = 16 × 70/9 × 70 = 1120/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
8/70 = 8 × 9/70 × 9 = 72/630 - Subtract the two like fractions:
1120/630 - 72/630 = 1120 - 72/630 = 1048/630 - After reducing the fraction, the answer is 524/315
- In mixed form: 1209/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9-8/70 16/9-16/70 16/18-8/70 48/9-8/70 16/9-24/70 16/27-8/70 80/9-8/70 16/9-40/70 16/45-8/70 16/9-56/70 16/63-8/70