Add 6/81 and 70/50
1st number: 6/81, 2nd number: 1 20/50
6/81 + 70/50 is 199/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 50 is 4050
Next, find the equivalent fraction of both fractional numbers with denominator 4050 - For the 1st fraction, since 81 × 50 = 4050,
6/81 = 6 × 50/81 × 50 = 300/4050 - Likewise, for the 2nd fraction, since 50 × 81 = 4050,
70/50 = 70 × 81/50 × 81 = 5670/4050 - Add the two like fractions:
300/4050 + 5670/4050 = 300 + 5670/4050 = 5970/4050 - 5970/4050 simplified gives 199/135
- So, 6/81 + 70/50 = 199/135
In mixed form: 164/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/81+70/50 18/81+70/50 30/81+70/50 42/81+70/50