Add 80/14 and 9/45
1st number: 5 10/14, 2nd number: 9/45
80/14 + 9/45 is 207/35.
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,
80/14 = 80 × 45/14 × 45 = 3600/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
9/45 = 9 × 14/45 × 14 = 126/630 - Add the two like fractions:
3600/630 + 126/630 = 3600 + 126/630 = 3726/630 - 3726/630 simplified gives 207/35
- So, 80/14 + 9/45 = 207/35
In mixed form: 532/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+18/45 80/28+9/45 80/14+9/90 80/14+27/45 80/42+9/45 80/70+9/45 80/14+63/45 80/98+9/45