Add 3/45 and 12/14
3/45 + 12/14 is 97/105.
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,
3/45 = 3 × 14/45 × 14 = 42/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
12/14 = 12 × 45/14 × 45 = 540/630 - Add the two like fractions:
42/630 + 540/630 = 42 + 540/630 = 582/630 - 582/630 simplified gives 97/105
- So, 3/45 + 12/14 = 97/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45+12/14 3/45+24/14 3/90+12/14 3/45+12/28 9/45+12/14 3/45+36/14 3/45+12/42 15/45+12/14 3/45+60/14 3/45+12/70 21/45+12/14 3/45+84/14 3/45+12/98