Add 24/84 and 6/20
24/84 + 6/20 is 41/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
24/84 = 24 × 5/84 × 5 = 120/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
6/20 = 6 × 21/20 × 21 = 126/420 - Add the two like fractions:
120/420 + 126/420 = 120 + 126/420 = 246/420 - 246/420 simplified gives 41/70
- So, 24/84 + 6/20 = 41/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84+6/20 24/84+12/20 24/84+6/40 72/84+6/20 24/84+18/20 24/84+6/60 24/84+30/20 24/84+42/20