Add 35/20 and 50/84
1st number: 1 15/20, 2nd number: 50/84
35/20 + 50/84 is 197/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
35/20 = 35 × 21/20 × 21 = 735/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
50/84 = 50 × 5/84 × 5 = 250/420 - Add the two like fractions:
735/420 + 250/420 = 735 + 250/420 = 985/420 - 985/420 simplified gives 197/84
- So, 35/20 + 50/84 = 197/84
In mixed form: 229/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+50/84 35/40+50/84 35/60+50/84