Add 10/50 and 81/70
1st number: 10/50, 2nd number: 1 11/70
10/50 + 81/70 is 19/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 70 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
10/50 = 10 × 7/50 × 7 = 70/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
81/70 = 81 × 5/70 × 5 = 405/350 - Add the two like fractions:
70/350 + 405/350 = 70 + 405/350 = 475/350 - 475/350 simplified gives 19/14
- So, 10/50 + 81/70 = 19/14
In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/50+81/70 30/50+81/70 70/50+81/70