Add 54/8 and 36/28
1st number: 6 6/8, 2nd number: 1 8/28
54/8 + 36/28 is 225/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
54/8 = 54 × 7/8 × 7 = 378/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
36/28 = 36 × 2/28 × 2 = 72/56 - Add the two like fractions:
378/56 + 72/56 = 378 + 72/56 = 450/56 - 450/56 simplified gives 225/28
- So, 54/8 + 36/28 = 225/28
In mixed form: 81/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+72/28 54/16+36/28 54/8+36/56 54/24+36/28 54/8+36/84 54/40+36/28 54/56+36/28