Add 24/35 and 6/21
24/35 + 6/21 is 34/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 35 × 3 = 105,
24/35 = 24 × 3/35 × 3 = 72/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
6/21 = 6 × 5/21 × 5 = 30/105 - Add the two like fractions:
72/105 + 30/105 = 72 + 30/105 = 102/105 - 102/105 simplified gives 34/35
- So, 24/35 + 6/21 = 34/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/35+6/21 24/35+12/21 24/70+6/21 24/35+6/42 72/35+6/21 24/35+18/21 24/35+6/63 24/35+30/21 24/35+42/21