Add 28/6 and 18/63
1st number: 4 4/6, 2nd number: 18/63
28/6 + 18/63 is 104/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
28/6 = 28 × 21/6 × 21 = 588/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
18/63 = 18 × 2/63 × 2 = 36/126 - Add the two like fractions:
588/126 + 36/126 = 588 + 36/126 = 624/126 - 624/126 simplified gives 104/21
- So, 28/6 + 18/63 = 104/21
In mixed form: 420/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+18/63 28/6+36/63 28/12+18/63 84/6+18/63 28/6+54/63 28/18+18/63 28/6+90/63 28/30+18/63 28/42+18/63