Subtract 36/70 from 28/10
1st number: 2 8/10, 2nd number: 36/70
28/10 - 36/70 is 16/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
28/10 = 28 × 7/10 × 7 = 196/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
36/70 = 36 × 1/70 × 1 = 36/70 - Subtract the two like fractions:
196/70 - 36/70 = 196 - 36/70 = 160/70 - After reducing the fraction, the answer is 16/7
- In mixed form: 22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10-36/70 28/10-72/70 28/20-36/70 84/10-36/70 28/30-36/70 28/50-36/70 28/70-36/70