Add 10/90 and 18/5
1st number: 10/90, 2nd number: 3 3/5
10/90 + 18/5 is 167/45.
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,
10/90 = 10 × 1/90 × 1 = 10/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
18/5 = 18 × 18/5 × 18 = 324/90 - Add the two like fractions:
10/90 + 324/90 = 10 + 324/90 = 334/90 - 334/90 simplified gives 167/45
- So, 10/90 + 18/5 = 167/45
In mixed form: 332/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90+18/5 10/90+36/5 10/90+18/10 30/90+18/5 10/90+54/5 10/90+18/15 50/90+18/5 10/90+90/5 10/90+18/25 70/90+18/5 10/90+18/35