Subtract 1/75 from 27/10
1st number: 2 7/10, 2nd number: 1/75
27/10 - 1/75 is 403/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
27/10 = 27 × 15/10 × 15 = 405/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
1/75 = 1 × 2/75 × 2 = 2/150 - Subtract the two like fractions:
405/150 - 2/150 = 405 - 2/150 = 403/150 - In mixed form: 2103/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10-1/75 27/10-2/75 27/20-1/75 81/10-1/75 27/10-3/75 27/30-1/75 27/10-5/75 27/50-1/75 27/10-7/75 27/70-1/75