Subtract 56/54 from 30/50
1st number: 30/50, 2nd number: 1 2/54
30/50 - 56/54 is -59/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
30/50 = 30 × 27/50 × 27 = 810/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
56/54 = 56 × 25/54 × 25 = 1400/1350 - Subtract the two like fractions:
810/1350 - 1400/1350 = 810 - 1400/1350 = -590/1350 - After reducing the fraction, the answer is -59/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50-56/54 90/50-56/54