Subtract 5/40 from 70/36
1st number: 1 34/36, 2nd number: 5/40
70/36 - 5/40 is 131/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
70/36 = 70 × 10/36 × 10 = 700/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
5/40 = 5 × 9/40 × 9 = 45/360 - Subtract the two like fractions:
700/360 - 45/360 = 700 - 45/360 = 655/360 - After reducing the fraction, the answer is 131/72
- In mixed form: 159/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36-10/40 70/72-5/40 70/36-5/80 70/36-15/40 70/36-25/40 70/36-35/40