Add 45/24 and 81/16
1st number: 1 21/24, 2nd number: 5 1/16
45/24 + 81/16 is 111/16.
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,
45/24 = 45 × 2/24 × 2 = 90/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
81/16 = 81 × 3/16 × 3 = 243/48 - Add the two like fractions:
90/48 + 243/48 = 90 + 243/48 = 333/48 - 333/48 simplified gives 111/16
- So, 45/24 + 81/16 = 111/16
In mixed form: 615/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24+81/16 45/48+81/16 45/24+81/32 45/72+81/16 45/24+81/48 45/24+81/80