Add 84/45 and 4/14
1st number: 1 39/45, 2nd number: 4/14
84/45 + 4/14 is 226/105.
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,
84/45 = 84 × 14/45 × 14 = 1176/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
4/14 = 4 × 45/14 × 45 = 180/630 - Add the two like fractions:
1176/630 + 180/630 = 1176 + 180/630 = 1356/630 - 1356/630 simplified gives 226/105
- So, 84/45 + 4/14 = 226/105
In mixed form: 216/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+8/14 84/90+4/14 84/45+4/28 84/45+12/14 84/45+4/42 84/45+20/14 84/45+4/70 84/45+28/14 84/45+4/98