Subtract 54/16 from 7/4
1st number: 1 3/4, 2nd number: 3 6/16
7/4 - 54/16 is -13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
7/4 = 7 × 4/4 × 4 = 28/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
54/16 = 54 × 1/16 × 1 = 54/16 - Subtract the two like fractions:
28/16 - 54/16 = 28 - 54/16 = -26/16 - After reducing the fraction, the answer is -13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4-54/16 7/8-54/16 7/4-54/32 21/4-54/16 7/12-54/16 7/4-54/48 35/4-54/16 7/20-54/16 7/4-54/80 49/4-54/16 7/28-54/16