Add 14/4 and 45/80
1st number: 3 2/4, 2nd number: 45/80
14/4 + 45/80 is 65/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
14/4 = 14 × 20/4 × 20 = 280/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
45/80 = 45 × 1/80 × 1 = 45/80 - Add the two like fractions:
280/80 + 45/80 = 280 + 45/80 = 325/80 - 325/80 simplified gives 65/16
- So, 14/4 + 45/80 = 65/16
In mixed form: 41/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+45/80 14/4+90/80 14/8+45/80 42/4+45/80 14/12+45/80 70/4+45/80 14/20+45/80 98/4+45/80 14/28+45/80