Add 28/2 and 28/63
1st number: 14 0/2, 2nd number: 28/63
28/2 + 28/63 is 130/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
28/2 = 28 × 63/2 × 63 = 1764/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
28/63 = 28 × 2/63 × 2 = 56/126 - Add the two like fractions:
1764/126 + 56/126 = 1764 + 56/126 = 1820/126 - 1820/126 simplified gives 130/9
- So, 28/2 + 28/63 = 130/9
In mixed form: 144/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+28/63 28/2+56/63 28/4+28/63 84/2+28/63 28/2+84/63 28/6+28/63 28/10+28/63 28/14+28/63