Subtract 18/28 from 54/16
1st number: 3 6/16, 2nd number: 18/28
54/16 - 18/28 is 153/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
54/16 = 54 × 7/16 × 7 = 378/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
18/28 = 18 × 4/28 × 4 = 72/112 - Subtract the two like fractions:
378/112 - 72/112 = 378 - 72/112 = 306/112 - After reducing the fraction, the answer is 153/56
- In mixed form: 241/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16-36/28 54/32-18/28 54/16-18/56 54/16-54/28 54/48-18/28 54/16-18/84 54/16-90/28 54/80-18/28