Subtract 10/40 from 27/4
1st number: 6 3/4, 2nd number: 10/40
27/4 - 10/40 is 13/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
27/4 = 27 × 10/4 × 10 = 270/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
10/40 = 10 × 1/40 × 1 = 10/40 - Subtract the two like fractions:
270/40 - 10/40 = 270 - 10/40 = 260/40 - After reducing the fraction, the answer is 13/2
- In mixed form: 61/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-10/40 27/4-20/40 27/8-10/40 27/4-10/80 81/4-10/40 27/4-30/40 27/12-10/40 27/4-50/40 27/20-10/40 27/4-70/40 27/28-10/40