Subtract 15/36 from 84/40
1st number: 2 4/40, 2nd number: 15/36
84/40 - 15/36 is 101/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 36 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
84/40 = 84 × 9/40 × 9 = 756/360 - Likewise, for the 2nd fraction, since 36 × 10 = 360,
15/36 = 15 × 10/36 × 10 = 150/360 - Subtract the two like fractions:
756/360 - 150/360 = 756 - 150/360 = 606/360 - After reducing the fraction, the answer is 101/60
- In mixed form: 141/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40-30/36 84/80-15/36 84/40-15/72 84/40-45/36 84/40-75/36