Add 20/70 and 27/50
20/70 + 27/50 is 289/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
20/70 = 20 × 5/70 × 5 = 100/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
27/50 = 27 × 7/50 × 7 = 189/350 - Add the two like fractions:
100/350 + 189/350 = 100 + 189/350 = 289/350 - So, 20/70 + 27/50 = 289/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+27/50 20/70+54/50 60/70+27/50 20/70+81/50