Add 6/4 and 30/20
1st number: 1 2/4, 2nd number: 1 10/20
6/4 + 30/20 is 3/1.
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,
30/20 = 30 × 1/20 × 1 = 30/20 - Add the two like fractions:
30/20 + 30/20 = 30 + 30/20 = 60/20 - 60/20 simplified gives 3/1
- So, 6/4 + 30/20 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+30/20 6/4+60/20 6/8+30/20 6/4+30/40 18/4+30/20 6/4+90/20 6/12+30/20 6/4+30/60 30/4+30/20 6/20+30/20 42/4+30/20 6/28+30/20