Subtract 25/15 from 27/4
1st number: 6 3/4, 2nd number: 1 10/15
27/4 - 25/15 is 61/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
27/4 = 27 × 15/4 × 15 = 405/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
25/15 = 25 × 4/15 × 4 = 100/60 - Subtract the two like fractions:
405/60 - 100/60 = 405 - 100/60 = 305/60 - After reducing the fraction, the answer is 61/12
- In mixed form: 51/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-25/15 27/4-50/15 27/8-25/15 27/4-25/30 81/4-25/15 27/4-75/15 27/12-25/15 27/4-25/45 27/20-25/15 27/4-25/75 27/28-25/15