Subtract 54/14 from 18/4
1st number: 4 2/4, 2nd number: 3 12/14
18/4 - 54/14 is 9/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
18/4 = 18 × 7/4 × 7 = 126/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
54/14 = 54 × 2/14 × 2 = 108/28 - Subtract the two like fractions:
126/28 - 108/28 = 126 - 108/28 = 18/28 - After reducing the fraction, the answer is 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-54/14 18/8-54/14 18/4-54/28 54/4-54/14 18/12-54/14 18/4-54/42 90/4-54/14 18/20-54/14 18/4-54/70 18/28-54/14 18/4-54/98