Add 30/84 and 1/35
30/84 + 1/35 is 27/70.
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,
30/84 = 30 × 5/84 × 5 = 150/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
1/35 = 1 × 12/35 × 12 = 12/420 - Add the two like fractions:
150/420 + 12/420 = 150 + 12/420 = 162/420 - 162/420 simplified gives 27/70
- So, 30/84 + 1/35 = 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+1/35 30/84+2/35 30/84+1/70 90/84+1/35 30/84+3/35 30/84+5/35 30/84+7/35