Subtract 54/10 from 50/30
1st number: 1 20/30, 2nd number: 5 4/10
50/30 - 54/10 is -56/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
50/30 = 50 × 1/30 × 1 = 50/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
54/10 = 54 × 3/10 × 3 = 162/30 - Subtract the two like fractions:
50/30 - 162/30 = 50 - 162/30 = -112/30 - After reducing the fraction, the answer is -56/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/60-54/10 50/30-54/20 50/90-54/10 50/30-54/30 50/30-54/50 50/30-54/70