Subtract 27/75 from 42/6
1st number: 7 0/6, 2nd number: 27/75
42/6 - 27/75 is 166/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
42/6 = 42 × 25/6 × 25 = 1050/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
27/75 = 27 × 2/75 × 2 = 54/150 - Subtract the two like fractions:
1050/150 - 54/150 = 1050 - 54/150 = 996/150 - After reducing the fraction, the answer is 166/25
- In mixed form: 616/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-27/75 42/6-54/75 42/12-27/75 42/6-81/75 42/18-27/75 42/30-27/75