Add 18/24 and 30/16
1st number: 18/24, 2nd number: 1 14/16
18/24 + 30/16 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 24 × 2 = 48,
18/24 = 18 × 2/24 × 2 = 36/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
30/16 = 30 × 3/16 × 3 = 90/48 - Add the two like fractions:
36/48 + 90/48 = 36 + 90/48 = 126/48 - 126/48 simplified gives 21/8
- So, 18/24 + 30/16 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+30/16 18/24+60/16 18/48+30/16 18/24+30/32 54/24+30/16 18/24+90/16 18/72+30/16 18/24+30/48 90/24+30/16 18/24+30/80