Subtract 54/9 from 3/4
1st number: 3/4, 2nd number: 6 0/9
3/4 - 54/9 is -21/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
3/4 = 3 × 9/4 × 9 = 27/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
54/9 = 54 × 4/9 × 4 = 216/36 - Subtract the two like fractions:
27/36 - 216/36 = 27 - 216/36 = -189/36 - After reducing the fraction, the answer is -21/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4-54/9 3/8-54/9 3/4-54/18 9/4-54/9 3/12-54/9 3/4-54/27 15/4-54/9 3/20-54/9 3/4-54/45 21/4-54/9 3/28-54/9 3/4-54/63