Subtract 5/36 from 42/28
1st number: 1 14/28, 2nd number: 5/36
42/28 - 5/36 is 49/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
42/28 = 42 × 9/28 × 9 = 378/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
5/36 = 5 × 7/36 × 7 = 35/252 - Subtract the two like fractions:
378/252 - 35/252 = 378 - 35/252 = 343/252 - After reducing the fraction, the answer is 49/36
- In mixed form: 113/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28-5/36 42/28-10/36 42/56-5/36 42/28-5/72 42/28-15/36 42/84-5/36 42/28-25/36 42/28-35/36