Subtract 54/18 from 50/14
1st number: 3 8/14, 2nd number: 3 0/18
50/14 - 54/18 is 4/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
50/14 = 50 × 9/14 × 9 = 450/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
54/18 = 54 × 7/18 × 7 = 378/126 - Subtract the two like fractions:
450/126 - 378/126 = 450 - 378/126 = 72/126 - After reducing the fraction, the answer is 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28-54/18 50/14-54/36 50/42-54/18 50/70-54/18 50/14-54/90 50/98-54/18