Subtract 30/54 from 50/4
1st number: 12 2/4, 2nd number: 30/54
50/4 - 30/54 is 215/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
50/4 = 50 × 27/4 × 27 = 1350/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
30/54 = 30 × 2/54 × 2 = 60/108 - Subtract the two like fractions:
1350/108 - 60/108 = 1350 - 60/108 = 1290/108 - After reducing the fraction, the answer is 215/18
- In mixed form: 1117/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-60/54 50/8-30/54 50/4-90/54 50/12-30/54 50/20-30/54 50/28-30/54