Subtract 25/36 from 42/14
1st number: 3 0/14, 2nd number: 25/36
42/14 - 25/36 is 83/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
42/14 = 42 × 18/14 × 18 = 756/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
25/36 = 25 × 7/36 × 7 = 175/252 - Subtract the two like fractions:
756/252 - 175/252 = 756 - 175/252 = 581/252 - After reducing the fraction, the answer is 83/36
- In mixed form: 211/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-25/36 42/14-50/36 42/28-25/36 42/14-25/72 42/14-75/36 42/70-25/36 42/98-25/36