Subtract 60/40 from 27/2
1st number: 13 1/2, 2nd number: 1 20/40
27/2 - 60/40 is 12/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
27/2 = 27 × 20/2 × 20 = 540/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
60/40 = 60 × 1/40 × 1 = 60/40 - Subtract the two like fractions:
540/40 - 60/40 = 540 - 60/40 = 480/40 - After reducing the fraction, the answer is 12/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-60/40 27/4-60/40 27/2-60/80 81/2-60/40 27/6-60/40 27/10-60/40 27/14-60/40