Subtract 30/14 from 70/5
1st number: 14 0/5, 2nd number: 2 2/14
70/5 - 30/14 is 83/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
70/5 = 70 × 14/5 × 14 = 980/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
30/14 = 30 × 5/14 × 5 = 150/70 - Subtract the two like fractions:
980/70 - 150/70 = 980 - 150/70 = 830/70 - After reducing the fraction, the answer is 83/7
- In mixed form: 116/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-60/14 70/10-30/14 70/5-30/28 70/5-90/14 70/15-30/14 70/5-30/42 70/25-30/14 70/5-30/70 70/35-30/14 70/5-30/98