Subtract 30/9 from 10/50
1st number: 10/50, 2nd number: 3 3/9
10/50 - 30/9 is -47/15.
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,
10/50 = 10 × 9/50 × 9 = 90/450 - Likewise, for the 2nd fraction, since 9 × 50 = 450,
30/9 = 30 × 50/9 × 50 = 1500/450 - Subtract the two like fractions:
90/450 - 1500/450 = 90 - 1500/450 = -1410/450 - After reducing the fraction, the answer is -47/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/50-30/9 10/50-60/9 10/50-30/18 30/50-30/9 10/50-90/9 10/50-30/27 10/50-30/45 70/50-30/9 10/50-30/63