Subtract 60/27 from 8/90
1st number: 8/90, 2nd number: 2 6/27
8/90 - 60/27 is -32/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
8/90 = 8 × 3/90 × 3 = 24/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
60/27 = 60 × 10/27 × 10 = 600/270 - Subtract the two like fractions:
24/270 - 600/270 = 24 - 600/270 = -576/270 - After reducing the fraction, the answer is -32/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90-60/27 8/90-60/54 24/90-60/27 8/90-60/81 40/90-60/27 56/90-60/27