Add 1/3 and 12/72
1/3 + 12/72 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
1/3 = 1 × 24/3 × 24 = 24/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
12/72 = 12 × 1/72 × 1 = 12/72 - Add the two like fractions:
24/72 + 12/72 = 24 + 12/72 = 36/72 - 36/72 simplified gives 1/2
- So, 1/3 + 12/72 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+12/72 1/3+24/72 1/6+12/72 1/3+36/72 1/9+12/72 5/3+12/72 1/3+60/72 1/15+12/72 7/3+12/72 1/3+84/72 1/21+12/72