Add 45/3 and 48/12
1st number: 15 0/3, 2nd number: 4 0/12
45/3 + 48/12 is 19/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
45/3 = 45 × 4/3 × 4 = 180/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
48/12 = 48 × 1/12 × 1 = 48/12 - Add the two like fractions:
180/12 + 48/12 = 180 + 48/12 = 228/12 - 228/12 simplified gives 19/1
- So, 45/3 + 48/12 = 19/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+48/12 45/3+96/12 45/6+48/12 45/3+48/24 45/9+48/12 45/3+48/36 45/15+48/12 45/3+48/60 45/21+48/12 45/3+48/84