Subtract 5/18 from 60/40
1st number: 1 20/40, 2nd number: 5/18
60/40 - 5/18 is 11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 18 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
60/40 = 60 × 9/40 × 9 = 540/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
5/18 = 5 × 20/18 × 20 = 100/360 - Subtract the two like fractions:
540/360 - 100/360 = 540 - 100/360 = 440/360 - After reducing the fraction, the answer is 11/9
- In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40-10/18 60/80-5/18 60/40-5/36 60/40-15/18 60/40-5/54 60/40-25/18 60/40-5/90 60/40-35/18