Add 12/14 and 12/45
12/14 + 12/45 is 118/105.
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,
12/14 = 12 × 45/14 × 45 = 540/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
12/45 = 12 × 14/45 × 14 = 168/630 - Add the two like fractions:
540/630 + 168/630 = 540 + 168/630 = 708/630 - 708/630 simplified gives 118/105
- So, 12/14 + 12/45 = 118/105
In mixed form: 113/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+12/45 12/14+24/45 12/28+12/45 12/14+12/90 36/14+12/45 12/14+36/45 12/42+12/45 60/14+12/45 12/14+60/45 12/70+12/45 84/14+12/45 12/14+84/45 12/98+12/45