Subtract 9/54 from 8/30
8/30 - 9/54 is 1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
8/30 = 8 × 9/30 × 9 = 72/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
9/54 = 9 × 5/54 × 5 = 45/270 - Subtract the two like fractions:
72/270 - 45/270 = 72 - 45/270 = 27/270 - After reducing the fraction, the answer is 1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30-9/54 8/30-18/54 8/60-9/54 24/30-9/54 8/30-27/54 8/90-9/54 40/30-9/54 8/30-45/54 56/30-9/54 8/30-63/54