Add 6/81 and 50/70
6/81 + 50/70 is 149/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 70 is 5670
Next, find the equivalent fraction of both fractional numbers with denominator 5670 - For the 1st fraction, since 81 × 70 = 5670,
6/81 = 6 × 70/81 × 70 = 420/5670 - Likewise, for the 2nd fraction, since 70 × 81 = 5670,
50/70 = 50 × 81/70 × 81 = 4050/5670 - Add the two like fractions:
420/5670 + 4050/5670 = 420 + 4050/5670 = 4470/5670 - 4470/5670 simplified gives 149/189
- So, 6/81 + 50/70 = 149/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/81+50/70 18/81+50/70 30/81+50/70 42/81+50/70