Subtract 32/30 from 2/27
1st number: 2/27, 2nd number: 1 2/30
2/27 - 32/30 is -134/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
2/27 = 2 × 10/27 × 10 = 20/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
32/30 = 32 × 9/30 × 9 = 288/270 - Subtract the two like fractions:
20/270 - 288/270 = 20 - 288/270 = -268/270 - After reducing the fraction, the answer is -134/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27-32/30 2/27-64/30 2/54-32/30 2/27-32/60 6/27-32/30 2/27-96/30 2/81-32/30 2/27-32/90 10/27-32/30 14/27-32/30