Add 10/84 and 50/30
1st number: 10/84, 2nd number: 1 20/30
10/84 + 50/30 is 25/14.
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,
10/84 = 10 × 5/84 × 5 = 50/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
50/30 = 50 × 14/30 × 14 = 700/420 - Add the two like fractions:
50/420 + 700/420 = 50 + 700/420 = 750/420 - 750/420 simplified gives 25/14
- So, 10/84 + 50/30 = 25/14
In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84+50/30 10/84+50/60 30/84+50/30 10/84+50/90 50/84+50/30 70/84+50/30