Add 14/36 and 2/21
14/36 + 2/21 is 61/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 21 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
14/36 = 14 × 7/36 × 7 = 98/252 - Likewise, for the 2nd fraction, since 21 × 12 = 252,
2/21 = 2 × 12/21 × 12 = 24/252 - Add the two like fractions:
98/252 + 24/252 = 98 + 24/252 = 122/252 - 122/252 simplified gives 61/126
- So, 14/36 + 2/21 = 61/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/36+2/21 14/36+4/21 14/72+2/21 14/36+2/42 42/36+2/21 14/36+6/21 14/36+2/63 70/36+2/21 14/36+10/21 98/36+2/21 14/36+14/21