Subtract 70/10 from 28/2
1st number: 14 0/2, 2nd number: 7 0/10
28/2 - 70/10 is 7/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
28/2 = 28 × 5/2 × 5 = 140/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
70/10 = 70 × 1/10 × 1 = 70/10 - Subtract the two like fractions:
140/10 - 70/10 = 140 - 70/10 = 70/10 - After reducing the fraction, the answer is 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-70/10 28/4-70/10 28/2-70/20 84/2-70/10 28/6-70/10 28/2-70/30 28/10-70/10 28/2-70/50 28/14-70/10