Add 90/18 and 2/90
1st number: 5 0/18, 2nd number: 2/90
90/18 + 2/90 is 226/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
90/18 = 90 × 5/18 × 5 = 450/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
2/90 = 2 × 1/90 × 1 = 2/90 - Add the two like fractions:
450/90 + 2/90 = 450 + 2/90 = 452/90 - 452/90 simplified gives 226/45
- So, 90/18 + 2/90 = 226/45
In mixed form: 51/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+4/90 90/36+2/90 90/18+6/90 90/54+2/90 90/18+10/90 90/18+14/90