Add 10/45 and 84/30
1st number: 10/45, 2nd number: 2 24/30
10/45 + 84/30 is 136/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
10/45 = 10 × 2/45 × 2 = 20/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
84/30 = 84 × 3/30 × 3 = 252/90 - Add the two like fractions:
20/90 + 252/90 = 20 + 252/90 = 272/90 - 272/90 simplified gives 136/45
- So, 10/45 + 84/30 = 136/45
In mixed form: 31/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+84/30 10/90+84/30 10/45+84/60 30/45+84/30 10/45+84/90 50/45+84/30 70/45+84/30