Add 24/84 and 10/30
24/84 + 10/30 is 13/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 30 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 30 × 14 = 420,
10/30 = 10 × 14/30 × 14 = 140/420 - Add the two like fractions:
120/420 + 140/420 = 120 + 140/420 = 260/420 - 260/420 simplified gives 13/21
- So, 24/84 + 10/30 = 13/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84+10/30 24/84+20/30 24/84+10/60 72/84+10/30 24/84+10/90 24/84+50/30 24/84+70/30