Add 4/14 and 40/45
4/14 + 40/45 is 74/63.
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,
4/14 = 4 × 45/14 × 45 = 180/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
40/45 = 40 × 14/45 × 14 = 560/630 - Add the two like fractions:
180/630 + 560/630 = 180 + 560/630 = 740/630 - 740/630 simplified gives 74/63
- So, 4/14 + 40/45 = 74/63
In mixed form: 111/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14+40/45 4/14+80/45 4/28+40/45 4/14+40/90 12/14+40/45 4/42+40/45 20/14+40/45 4/70+40/45 28/14+40/45 4/98+40/45