Add 30/45 and 12/24
30/45 + 12/24 is 7/6.
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,
12/24 = 12 × 15/24 × 15 = 180/360 - Add the two like fractions:
240/360 + 180/360 = 240 + 180/360 = 420/360 - 420/360 simplified gives 7/6
- So, 30/45 + 12/24 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+12/24 30/90+12/24 30/45+12/48 90/45+12/24 30/45+36/24 30/45+12/72 30/45+60/24 30/45+84/24