Add 10/9 and 90/4
1st number: 1 1/9, 2nd number: 22 2/4
10/9 + 90/4 is 425/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
10/9 = 10 × 4/9 × 4 = 40/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
90/4 = 90 × 9/4 × 9 = 810/36 - Add the two like fractions:
40/36 + 810/36 = 40 + 810/36 = 850/36 - 850/36 simplified gives 425/18
- So, 10/9 + 90/4 = 425/18
In mixed form: 2311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/9+90/4 10/18+90/4 10/9+90/8 30/9+90/4 10/27+90/4 10/9+90/12 50/9+90/4 10/45+90/4 10/9+90/20 70/9+90/4 10/63+90/4 10/9+90/28