Subtract 2/90 from 27/3
1st number: 9 0/3, 2nd number: 2/90
27/3 - 2/90 is 404/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
27/3 = 27 × 30/3 × 30 = 810/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
2/90 = 2 × 1/90 × 1 = 2/90 - Subtract the two like fractions:
810/90 - 2/90 = 810 - 2/90 = 808/90 - After reducing the fraction, the answer is 404/45
- In mixed form: 844/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3-2/90 27/3-4/90 27/6-2/90 81/3-2/90 27/3-6/90 27/9-2/90 27/3-10/90 27/15-2/90 27/3-14/90 27/21-2/90