Subtract 14/70 from 28/7
1st number: 4 0/7, 2nd number: 14/70
28/7 - 14/70 is 19/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
28/7 = 28 × 10/7 × 10 = 280/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
14/70 = 14 × 1/70 × 1 = 14/70 - Subtract the two like fractions:
280/70 - 14/70 = 280 - 14/70 = 266/70 - After reducing the fraction, the answer is 19/5
- In mixed form: 34/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7-14/70 28/7-28/70 28/14-14/70 84/7-14/70 28/7-42/70 28/21-14/70 28/35-14/70 28/7-98/70 28/49-14/70