Add 12/45 and 12/14
12/45 + 12/14 is 118/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
12/45 = 12 × 14/45 × 14 = 168/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
12/14 = 12 × 45/14 × 45 = 540/630 - Add the two like fractions:
168/630 + 540/630 = 168 + 540/630 = 708/630 - 708/630 simplified gives 118/105
- So, 12/45 + 12/14 = 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: 24/45+12/14 12/45+24/14 12/90+12/14 12/45+12/28 36/45+12/14 12/45+36/14 12/45+12/42 60/45+12/14 12/45+60/14 12/45+12/70 84/45+12/14 12/45+84/14 12/45+12/98