Subtract 70/36 from 7/5
1st number: 1 2/5, 2nd number: 1 34/36
7/5 - 70/36 is -49/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 5 × 36 = 180,
7/5 = 7 × 36/5 × 36 = 252/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Subtract the two like fractions:
252/180 - 350/180 = 252 - 350/180 = -98/180 - After reducing the fraction, the answer is -49/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-70/36 7/10-70/36 7/5-70/72 21/5-70/36 7/15-70/36 35/5-70/36 7/25-70/36 49/5-70/36 7/35-70/36