Add 2/20 and 30/4
1st number: 2/20, 2nd number: 7 2/4
2/20 + 30/4 is 38/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
2/20 = 2 × 1/20 × 1 = 2/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
30/4 = 30 × 5/4 × 5 = 150/20 - Add the two like fractions:
2/20 + 150/20 = 2 + 150/20 = 152/20 - 152/20 simplified gives 38/5
- So, 2/20 + 30/4 = 38/5
In mixed form: 73/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+30/4 2/20+60/4 2/40+30/4 2/20+30/8 6/20+30/4 2/20+90/4 2/60+30/4 2/20+30/12 10/20+30/4 2/20+30/20 14/20+30/4 2/20+30/28