Subtract 2/14 from 45/54
45/54 - 2/14 is 29/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
45/54 = 45 × 7/54 × 7 = 315/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
2/14 = 2 × 27/14 × 27 = 54/378 - Subtract the two like fractions:
315/378 - 54/378 = 315 - 54/378 = 261/378 - After reducing the fraction, the answer is 29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54-2/14 45/54-4/14 45/54-2/28 45/54-6/14 45/54-2/42 45/54-10/14 45/54-2/70 45/54-2/98