Add 90/2 and 25/9
1st number: 45 0/2, 2nd number: 2 7/9
90/2 + 25/9 is 430/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
90/2 = 90 × 9/2 × 9 = 810/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
25/9 = 25 × 2/9 × 2 = 50/18 - Add the two like fractions:
810/18 + 50/18 = 810 + 50/18 = 860/18 - 860/18 simplified gives 430/9
- So, 90/2 + 25/9 = 430/9
In mixed form: 477/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+50/9 90/4+25/9 90/2+25/18 90/2+75/9 90/6+25/9 90/2+25/27 90/10+25/9 90/2+25/45 90/14+25/9 90/2+25/63