Add 9/90 and 90/5
1st number: 9/90, 2nd number: 18 0/5
9/90 + 90/5 is 181/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
90/5 = 90 × 18/5 × 18 = 1620/90 - Add the two like fractions:
9/90 + 1620/90 = 9 + 1620/90 = 1629/90 - 1629/90 simplified gives 181/10
- So, 9/90 + 90/5 = 181/10
In mixed form: 181/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+90/5 9/90+90/10 27/90+90/5 9/90+90/15 45/90+90/5 9/90+90/25 63/90+90/5 9/90+90/35