Add 3/72 and 3/14
3/72 + 3/14 is 43/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
3/72 = 3 × 7/72 × 7 = 21/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
3/14 = 3 × 36/14 × 36 = 108/504 - Add the two like fractions:
21/504 + 108/504 = 21 + 108/504 = 129/504 - 129/504 simplified gives 43/168
- So, 3/72 + 3/14 = 43/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+3/14 3/72+6/14 3/72+3/28 9/72+3/14 3/72+9/14 3/72+3/42 15/72+3/14 3/72+15/14 3/72+3/70 21/72+3/14 3/72+21/14 3/72+3/98