Subtract 30/14 from 2/70
1st number: 2/70, 2nd number: 2 2/14
2/70 - 30/14 is -74/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
2/70 = 2 × 1/70 × 1 = 2/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
30/14 = 30 × 5/14 × 5 = 150/70 - Subtract the two like fractions:
2/70 - 150/70 = 2 - 150/70 = -148/70 - After reducing the fraction, the answer is -74/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70-30/14 2/70-60/14 2/70-30/28 6/70-30/14 2/70-90/14 2/70-30/42 10/70-30/14 2/70-30/70 14/70-30/14 2/70-30/98