Add 2/12 and 2/72
2/12 + 2/72 is 7/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
2/12 = 2 × 6/12 × 6 = 12/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Add the two like fractions:
12/72 + 2/72 = 12 + 2/72 = 14/72 - 14/72 simplified gives 7/36
- So, 2/12 + 2/72 = 7/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12+2/72 2/12+4/72 2/24+2/72 6/12+2/72 2/12+6/72 2/36+2/72 10/12+2/72 2/12+10/72 2/60+2/72 14/12+2/72 2/12+14/72 2/84+2/72