Add 28/6 and 16/90
1st number: 4 4/6, 2nd number: 16/90
28/6 + 16/90 is 218/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 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 90 × 1 = 90,
16/90 = 16 × 1/90 × 1 = 16/90 - Add the two like fractions:
420/90 + 16/90 = 420 + 16/90 = 436/90 - 436/90 simplified gives 218/45
- So, 28/6 + 16/90 = 218/45
In mixed form: 438/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+16/90 28/6+32/90 28/12+16/90 84/6+16/90 28/6+48/90 28/18+16/90 28/6+80/90 28/30+16/90 28/42+16/90