Add 9/5 and 3/90
1st number: 1 4/5, 2nd number: 3/90
9/5 + 3/90 is 11/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
9/5 = 9 × 18/5 × 18 = 162/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Add the two like fractions:
162/90 + 3/90 = 162 + 3/90 = 165/90 - 165/90 simplified gives 11/6
- So, 9/5 + 3/90 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5+3/90 9/5+6/90 9/10+3/90 27/5+3/90 9/5+9/90 9/15+3/90 45/5+3/90 9/5+15/90 9/25+3/90 63/5+3/90 9/5+21/90 9/35+3/90