Add 81/50 and 35/84
1st number: 1 31/50, 2nd number: 35/84
81/50 + 35/84 is 611/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
81/50 = 81 × 42/50 × 42 = 3402/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
35/84 = 35 × 25/84 × 25 = 875/2100 - Add the two like fractions:
3402/2100 + 875/2100 = 3402 + 875/2100 = 4277/2100 - 4277/2100 simplified gives 611/300
- So, 81/50 + 35/84 = 611/300
In mixed form: 211/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+70/84