Subtract 42/4 from 27/75
1st number: 27/75, 2nd number: 10 2/4
27/75 - 42/4 is -507/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 4 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
27/75 = 27 × 4/75 × 4 = 108/300 - Likewise, for the 2nd fraction, since 4 × 75 = 300,
42/4 = 42 × 75/4 × 75 = 3150/300 - Subtract the two like fractions:
108/300 - 3150/300 = 108 - 3150/300 = -3042/300 - After reducing the fraction, the answer is -507/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75-42/4 27/75-84/4 27/75-42/8 81/75-42/4 27/75-42/12 27/75-42/20 27/75-42/28