Add 45/3 and 8/12
1st number: 15 0/3, 2nd number: 8/12
45/3 + 8/12 is 47/3.
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,
8/12 = 8 × 1/12 × 1 = 8/12 - Add the two like fractions:
180/12 + 8/12 = 180 + 8/12 = 188/12 - 188/12 simplified gives 47/3
- So, 45/3 + 8/12 = 47/3
In mixed form: 152/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+8/12 45/3+16/12 45/6+8/12 45/3+8/24 45/3+24/12 45/9+8/12 45/3+8/36 45/3+40/12 45/15+8/12 45/3+8/60 45/3+56/12 45/21+8/12 45/3+8/84