Add 27/50 and 70/49
1st number: 27/50, 2nd number: 1 21/49
27/50 + 70/49 is 689/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 49 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 50 × 49 = 2450,
27/50 = 27 × 49/50 × 49 = 1323/2450 - Likewise, for the 2nd fraction, since 49 × 50 = 2450,
70/49 = 70 × 50/49 × 50 = 3500/2450 - Add the two like fractions:
1323/2450 + 3500/2450 = 1323 + 3500/2450 = 4823/2450 - 4823/2450 simplified gives 689/350
- So, 27/50 + 70/49 = 689/350
In mixed form: 1339/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50+70/49 27/50+70/98 81/50+70/49