Add 16/20 and 18/24
16/20 + 18/24 is 31/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
16/20 = 16 × 6/20 × 6 = 96/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
18/24 = 18 × 5/24 × 5 = 90/120 - Add the two like fractions:
96/120 + 90/120 = 96 + 90/120 = 186/120 - 186/120 simplified gives 31/20
- So, 16/20 + 18/24 = 31/20
In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+18/24 16/20+36/24 16/40+18/24 16/20+18/48 48/20+18/24 16/20+54/24 16/60+18/24 16/20+18/72 80/20+18/24 16/20+90/24