Add 10/35 and 30/84
10/35 + 30/84 is 9/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
10/35 = 10 × 12/35 × 12 = 120/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
30/84 = 30 × 5/84 × 5 = 150/420 - Add the two like fractions:
120/420 + 150/420 = 120 + 150/420 = 270/420 - 270/420 simplified gives 9/14
- So, 10/35 + 30/84 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35+30/84 10/35+60/84 10/70+30/84 30/35+30/84 10/35+90/84 50/35+30/84 70/35+30/84