Add 2/84 and 7/35
2/84 + 7/35 is 47/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
7/35 = 7 × 12/35 × 12 = 84/420 - Add the two like fractions:
10/420 + 84/420 = 10 + 84/420 = 94/420 - 94/420 simplified gives 47/210
- So, 2/84 + 7/35 = 47/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84+7/35 2/84+14/35 2/84+7/70 6/84+7/35 2/84+21/35 10/84+7/35 14/84+7/35 2/84+49/35