Add 9/5 and 1/90
1st number: 1 4/5, 2nd number: 1/90
9/5 + 1/90 is 163/90.
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,
1/90 = 1 × 1/90 × 1 = 1/90 - Add the two like fractions:
162/90 + 1/90 = 162 + 1/90 = 163/90 - So, 9/5 + 1/90 = 163/90
In mixed form: 173/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5+1/90 9/5+2/90 9/10+1/90 27/5+1/90 9/5+3/90 9/15+1/90 45/5+1/90 9/5+5/90 9/25+1/90 63/5+1/90 9/5+7/90 9/35+1/90