Subtract 80/30 from 54/6
1st number: 9 0/6, 2nd number: 2 20/30
54/6 - 80/30 is 19/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
54/6 = 54 × 5/6 × 5 = 270/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
80/30 = 80 × 1/30 × 1 = 80/30 - Subtract the two like fractions:
270/30 - 80/30 = 270 - 80/30 = 190/30 - After reducing the fraction, the answer is 19/3
- In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12-80/30 54/6-80/60 54/18-80/30 54/6-80/90 54/30-80/30 54/42-80/30