Subtract 27/36 from 42/25
1st number: 1 17/25, 2nd number: 27/36
42/25 - 27/36 is 93/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 25 × 36 = 900,
42/25 = 42 × 36/25 × 36 = 1512/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
27/36 = 27 × 25/36 × 25 = 675/900 - Subtract the two like fractions:
1512/900 - 675/900 = 1512 - 675/900 = 837/900 - After reducing the fraction, the answer is 93/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-27/36 42/25-54/36 42/50-27/36 42/25-27/72 42/25-81/36 42/75-27/36