Add 50/14 and 70/18
1st number: 3 8/14, 2nd number: 3 16/18
50/14 + 70/18 is 470/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
50/14 = 50 × 9/14 × 9 = 450/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
70/18 = 70 × 7/18 × 7 = 490/126 - Add the two like fractions:
450/126 + 490/126 = 450 + 490/126 = 940/126 - 940/126 simplified gives 470/63
- So, 50/14 + 70/18 = 470/63
In mixed form: 729/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+70/18 50/14+70/36 50/42+70/18 50/14+70/54 50/70+70/18 50/14+70/90 50/98+70/18