Add 3/84 and 54/28
1st number: 3/84, 2nd number: 1 26/28
3/84 + 54/28 is 55/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
3/84 = 3 × 1/84 × 1 = 3/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
54/28 = 54 × 3/28 × 3 = 162/84 - Add the two like fractions:
3/84 + 162/84 = 3 + 162/84 = 165/84 - 165/84 simplified gives 55/28
- So, 3/84 + 54/28 = 55/28
In mixed form: 127/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84+54/28 3/84+54/56 9/84+54/28 3/84+54/84 15/84+54/28 21/84+54/28