Add 5/3 and 10/45
1st number: 1 2/3, 2nd number: 10/45
5/3 + 10/45 is 17/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
5/3 = 5 × 15/3 × 15 = 75/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
10/45 = 10 × 1/45 × 1 = 10/45 - Add the two like fractions:
75/45 + 10/45 = 75 + 10/45 = 85/45 - 85/45 simplified gives 17/9
- So, 5/3 + 10/45 = 17/9
In mixed form: 18/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+10/45 5/3+20/45 5/6+10/45 5/3+10/90 15/3+10/45 5/3+30/45 5/9+10/45 25/3+10/45 5/3+50/45 5/15+10/45 35/3+10/45 5/3+70/45 5/21+10/45