Add 14/12 and 72/35
1st number: 1 2/12, 2nd number: 2 2/35
14/12 + 72/35 is 677/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
14/12 = 14 × 35/12 × 35 = 490/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
72/35 = 72 × 12/35 × 12 = 864/420 - Add the two like fractions:
490/420 + 864/420 = 490 + 864/420 = 1354/420 - 1354/420 simplified gives 677/210
- So, 14/12 + 72/35 = 677/210
In mixed form: 347/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12+72/35 14/24+72/35 14/12+72/70 42/12+72/35 14/36+72/35 70/12+72/35 14/60+72/35 98/12+72/35 14/84+72/35