Add 70/27 and 20/50
1st number: 2 16/27, 2nd number: 20/50
70/27 + 20/50 is 404/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 50 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 27 × 50 = 1350,
70/27 = 70 × 50/27 × 50 = 3500/1350 - Likewise, for the 2nd fraction, since 50 × 27 = 1350,
20/50 = 20 × 27/50 × 27 = 540/1350 - Add the two like fractions:
3500/1350 + 540/1350 = 3500 + 540/1350 = 4040/1350 - 4040/1350 simplified gives 404/135
- So, 70/27 + 20/50 = 404/135
In mixed form: 2134/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+40/50 70/54+20/50 70/27+60/50 70/81+20/50