Add 45/60 and 24/18
1st number: 45/60, 2nd number: 1 6/18
45/60 + 24/18 is 25/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
45/60 = 45 × 3/60 × 3 = 135/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
24/18 = 24 × 10/18 × 10 = 240/180 - Add the two like fractions:
135/180 + 240/180 = 135 + 240/180 = 375/180 - 375/180 simplified gives 25/12
- So, 45/60 + 24/18 = 25/12
In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+24/18 45/60+48/18 45/60+24/36 45/60+72/18 45/60+24/54 45/60+24/90