Add 6/4 and 5/20
1st number: 1 2/4, 2nd number: 5/20
6/4 + 5/20 is 7/4.
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,
6/4 = 6 × 5/4 × 5 = 30/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
5/20 = 5 × 1/20 × 1 = 5/20 - Add the two like fractions:
30/20 + 5/20 = 30 + 5/20 = 35/20 - 35/20 simplified gives 7/4
- So, 6/4 + 5/20 = 7/4
In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+5/20 6/4+10/20 6/8+5/20 6/4+5/40 18/4+5/20 6/4+15/20 6/12+5/20 6/4+5/60 30/4+5/20 6/4+25/20 6/20+5/20 42/4+5/20 6/4+35/20 6/28+5/20