Add 18/24 and 48/45
1st number: 18/24, 2nd number: 1 3/45
18/24 + 48/45 is 109/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
18/24 = 18 × 15/24 × 15 = 270/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
48/45 = 48 × 8/45 × 8 = 384/360 - Add the two like fractions:
270/360 + 384/360 = 270 + 384/360 = 654/360 - 654/360 simplified gives 109/60
- So, 18/24 + 48/45 = 109/60
In mixed form: 149/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+48/45 18/24+96/45 18/48+48/45 18/24+48/90 54/24+48/45 18/72+48/45 90/24+48/45