Subtract 2/30 from 10/54
10/54 - 2/30 is 16/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
10/54 = 10 × 5/54 × 5 = 50/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
2/30 = 2 × 9/30 × 9 = 18/270 - Subtract the two like fractions:
50/270 - 18/270 = 50 - 18/270 = 32/270 - After reducing the fraction, the answer is 16/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54-2/30 10/54-4/30 10/54-2/60 30/54-2/30 10/54-6/30 10/54-2/90 50/54-2/30 10/54-10/30 70/54-2/30 10/54-14/30