Add 50/14 and 70/45
1st number: 3 8/14, 2nd number: 1 25/45
50/14 + 70/45 is 323/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
50/14 = 50 × 45/14 × 45 = 2250/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
70/45 = 70 × 14/45 × 14 = 980/630 - Add the two like fractions:
2250/630 + 980/630 = 2250 + 980/630 = 3230/630 - 3230/630 simplified gives 323/63
- So, 50/14 + 70/45 = 323/63
In mixed form: 58/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+70/45 50/14+70/90 50/42+70/45 50/70+70/45 50/98+70/45