Subtract 64/42 from 27/25
1st number: 1 2/25, 2nd number: 1 22/42
27/25 - 64/42 is -233/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
27/25 = 27 × 42/25 × 42 = 1134/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
64/42 = 64 × 25/42 × 25 = 1600/1050 - Subtract the two like fractions:
1134/1050 - 1600/1050 = 1134 - 1600/1050 = -466/1050 - After reducing the fraction, the answer is -233/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25-64/42 27/50-64/42 27/25-64/84 81/25-64/42 27/75-64/42