Subtract 8/70 from 45/14
1st number: 3 3/14, 2nd number: 8/70
45/14 - 8/70 is 31/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
45/14 = 45 × 5/14 × 5 = 225/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
8/70 = 8 × 1/70 × 1 = 8/70 - Subtract the two like fractions:
225/70 - 8/70 = 225 - 8/70 = 217/70 - After reducing the fraction, the answer is 31/10
- In mixed form: 31/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-8/70 45/14-16/70 45/28-8/70 45/14-24/70 45/42-8/70 45/14-40/70 45/70-8/70 45/14-56/70 45/98-8/70