Add 28/6 and 7/45
1st number: 4 4/6, 2nd number: 7/45
28/6 + 7/45 is 217/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
28/6 = 28 × 15/6 × 15 = 420/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
7/45 = 7 × 2/45 × 2 = 14/90 - Add the two like fractions:
420/90 + 14/90 = 420 + 14/90 = 434/90 - 434/90 simplified gives 217/45
- So, 28/6 + 7/45 = 217/45
In mixed form: 437/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+7/45 28/6+14/45 28/12+7/45 28/6+7/90 84/6+7/45 28/6+21/45 28/18+7/45 28/6+35/45 28/30+7/45 28/6+49/45 28/42+7/45