Add 8/14 and 80/45
1st number: 8/14, 2nd number: 1 35/45
8/14 + 80/45 is 148/63.
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,
8/14 = 8 × 45/14 × 45 = 360/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
80/45 = 80 × 14/45 × 14 = 1120/630 - Add the two like fractions:
360/630 + 1120/630 = 360 + 1120/630 = 1480/630 - 1480/630 simplified gives 148/63
- So, 8/14 + 80/45 = 148/63
In mixed form: 222/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+80/45 8/28+80/45 8/14+80/90 24/14+80/45 8/42+80/45 40/14+80/45 8/70+80/45 56/14+80/45 8/98+80/45