Add 28/14 and 54/3
1st number: 2 0/14, 2nd number: 18 0/3
28/14 + 54/3 is 20/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
28/14 = 28 × 3/14 × 3 = 84/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
54/3 = 54 × 14/3 × 14 = 756/42 - Add the two like fractions:
84/42 + 756/42 = 84 + 756/42 = 840/42 - 840/42 simplified gives 20/1
- So, 28/14 + 54/3 = 20/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+54/3 28/14+54/6 84/14+54/3 28/42+54/3 28/14+54/9 28/70+54/3 28/14+54/15 28/98+54/3 28/14+54/21