Add 84/35 and 4/12
1st number: 2 14/35, 2nd number: 4/12
84/35 + 4/12 is 41/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
84/35 = 84 × 12/35 × 12 = 1008/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
4/12 = 4 × 35/12 × 35 = 140/420 - Add the two like fractions:
1008/420 + 140/420 = 1008 + 140/420 = 1148/420 - 1148/420 simplified gives 41/15
- So, 84/35 + 4/12 = 41/15
In mixed form: 211/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35+8/12 84/70+4/12 84/35+4/24 84/35+4/36 84/35+20/12 84/35+4/60 84/35+28/12 84/35+4/84