Subtract 28/10 from 35/5
1st number: 7 0/5, 2nd number: 2 8/10
35/5 - 28/10 is 21/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
35/5 = 35 × 2/5 × 2 = 70/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
28/10 = 28 × 1/10 × 1 = 28/10 - Subtract the two like fractions:
70/10 - 28/10 = 70 - 28/10 = 42/10 - After reducing the fraction, the answer is 21/5
- In mixed form: 41/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-28/10 35/5-56/10 35/10-28/10 35/5-28/20 35/5-84/10 35/15-28/10 35/5-28/30 35/25-28/10 35/5-28/50 35/5-28/70