Add 35/84 and 10/70
35/84 + 10/70 is 47/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
35/84 = 35 × 5/84 × 5 = 175/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
10/70 = 10 × 6/70 × 6 = 60/420 - Add the two like fractions:
175/420 + 60/420 = 175 + 60/420 = 235/420 - 235/420 simplified gives 47/84
- So, 35/84 + 10/70 = 47/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+10/70 35/84+20/70 35/84+30/70 35/84+50/70