Add 5/20 and 72/5
1st number: 5/20, 2nd number: 14 2/5
5/20 + 72/5 is 293/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
5/20 = 5 × 1/20 × 1 = 5/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
72/5 = 72 × 4/5 × 4 = 288/20 - Add the two like fractions:
5/20 + 288/20 = 5 + 288/20 = 293/20 - So, 5/20 + 72/5 = 293/20
In mixed form: 1413/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+72/5 5/40+72/5 5/20+72/10 15/20+72/5 5/60+72/5 5/20+72/15 25/20+72/5 5/20+72/25 35/20+72/5 5/20+72/35