Subtract 90/6 from 27/3
1st number: 9 0/3, 2nd number: 15 0/6
27/3 - 90/6 is -6/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 3 × 2 = 6,
27/3 = 27 × 2/3 × 2 = 54/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
90/6 = 90 × 1/6 × 1 = 90/6 - Subtract the two like fractions:
54/6 - 90/6 = 54 - 90/6 = -36/6 - After reducing the fraction, the answer is -6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3-90/6 27/6-90/6 27/3-90/12 81/3-90/6 27/9-90/6 27/3-90/18 27/15-90/6 27/3-90/30 27/21-90/6 27/3-90/42