Add 30/45 and 84/24
1st number: 30/45, 2nd number: 3 12/24
30/45 + 84/24 is 25/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
30/45 = 30 × 8/45 × 8 = 240/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
84/24 = 84 × 15/24 × 15 = 1260/360 - Add the two like fractions:
240/360 + 1260/360 = 240 + 1260/360 = 1500/360 - 1500/360 simplified gives 25/6
- So, 30/45 + 84/24 = 25/6
In mixed form: 41/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+84/24 30/90+84/24 30/45+84/48 90/45+84/24 30/45+84/72