Subtract 35/30 from 35/27
1st number: 1 8/27, 2nd number: 1 5/30
35/27 - 35/30 is 7/54.
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,
35/27 = 35 × 10/27 × 10 = 350/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
35/30 = 35 × 9/30 × 9 = 315/270 - Subtract the two like fractions:
350/270 - 315/270 = 350 - 315/270 = 35/270 - After reducing the fraction, the answer is 7/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27-35/30 35/27-70/30 35/54-35/30 35/27-35/60 35/81-35/30 35/27-35/90