Subtract 54/9 from 7/16
1st number: 7/16, 2nd number: 6 0/9
7/16 - 54/9 is -89/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
7/16 = 7 × 9/16 × 9 = 63/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
54/9 = 54 × 16/9 × 16 = 864/144 - Subtract the two like fractions:
63/144 - 864/144 = 63 - 864/144 = -801/144 - After reducing the fraction, the answer is -89/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16-54/9 7/32-54/9 7/16-54/18 21/16-54/9 7/48-54/9 7/16-54/27 35/16-54/9 7/80-54/9 7/16-54/45 49/16-54/9 7/16-54/63