Subtract 54/9 from 30/50
1st number: 30/50, 2nd number: 6 0/9
30/50 - 54/9 is -27/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 9 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
30/50 = 30 × 9/50 × 9 = 270/450 - Likewise, for the 2nd fraction, since 9 × 50 = 450,
54/9 = 54 × 50/9 × 50 = 2700/450 - Subtract the two like fractions:
270/450 - 2700/450 = 270 - 2700/450 = -2430/450 - After reducing the fraction, the answer is -27/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50-54/9 30/50-54/18 90/50-54/9 30/50-54/27 30/50-54/45 30/50-54/63