Add 20/4 and 14/20
1st number: 5 0/4, 2nd number: 14/20
20/4 + 14/20 is 57/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
20/4 = 20 × 5/4 × 5 = 100/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
14/20 = 14 × 1/20 × 1 = 14/20 - Add the two like fractions:
100/20 + 14/20 = 100 + 14/20 = 114/20 - 114/20 simplified gives 57/10
- So, 20/4 + 14/20 = 57/10
In mixed form: 57/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4+14/20 20/4+28/20 20/8+14/20 20/4+14/40 60/4+14/20 20/4+42/20 20/12+14/20 20/4+14/60 20/4+70/20 20/4+98/20 20/28+14/20