Add 28/14 and 28/45
1st number: 2 0/14, 2nd number: 28/45
28/14 + 28/45 is 118/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
28/14 = 28 × 45/14 × 45 = 1260/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
28/45 = 28 × 14/45 × 14 = 392/630 - Add the two like fractions:
1260/630 + 392/630 = 1260 + 392/630 = 1652/630 - 1652/630 simplified gives 118/45
- So, 28/14 + 28/45 = 118/45
In mixed form: 228/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+28/45 28/14+56/45 28/14+28/90 84/14+28/45 28/14+84/45 28/42+28/45 28/70+28/45 28/98+28/45