Add 72/3 and 12/45
1st number: 24 0/3, 2nd number: 12/45
72/3 + 12/45 is 364/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
72/3 = 72 × 15/3 × 15 = 1080/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
12/45 = 12 × 1/45 × 1 = 12/45 - Add the two like fractions:
1080/45 + 12/45 = 1080 + 12/45 = 1092/45 - 1092/45 simplified gives 364/15
- So, 72/3 + 12/45 = 364/15
In mixed form: 244/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+24/45 72/6+12/45 72/3+12/90 72/3+36/45 72/9+12/45 72/3+60/45 72/15+12/45 72/3+84/45 72/21+12/45