Add 24/18 and 28/45
1st number: 1 6/18, 2nd number: 28/45
24/18 + 28/45 is 88/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
24/18 = 24 × 5/18 × 5 = 120/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
28/45 = 28 × 2/45 × 2 = 56/90 - Add the two like fractions:
120/90 + 56/90 = 120 + 56/90 = 176/90 - 176/90 simplified gives 88/45
- So, 24/18 + 28/45 = 88/45
In mixed form: 143/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+28/45 24/18+56/45 24/36+28/45 24/18+28/90 72/18+28/45 24/18+84/45 24/54+28/45 24/90+28/45