Subtract 84/50 from 12/54
1st number: 12/54, 2nd number: 1 34/50
12/54 - 84/50 is -328/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 50 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
12/54 = 12 × 25/54 × 25 = 300/1350 - Likewise, for the 2nd fraction, since 50 × 27 = 1350,
84/50 = 84 × 27/50 × 27 = 2268/1350 - Subtract the two like fractions:
300/1350 - 2268/1350 = 300 - 2268/1350 = -1968/1350 - After reducing the fraction, the answer is -328/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/54-84/50 36/54-84/50 60/54-84/50 84/54-84/50