Add 8/90 and 28/3
1st number: 8/90, 2nd number: 9 1/3
8/90 + 28/3 is 424/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 3 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
8/90 = 8 × 1/90 × 1 = 8/90 - Likewise, for the 2nd fraction, since 3 × 30 = 90,
28/3 = 28 × 30/3 × 30 = 840/90 - Add the two like fractions:
8/90 + 840/90 = 8 + 840/90 = 848/90 - 848/90 simplified gives 424/45
- So, 8/90 + 28/3 = 424/45
In mixed form: 919/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90+28/3 8/90+56/3 8/90+28/6 24/90+28/3 8/90+84/3 8/90+28/9 40/90+28/3 8/90+28/15 56/90+28/3 8/90+28/21