Add 25/4 and 72/5
1st number: 6 1/4, 2nd number: 14 2/5
25/4 + 72/5 is 413/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
25/4 = 25 × 5/4 × 5 = 125/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
72/5 = 72 × 4/5 × 4 = 288/20 - Add the two like fractions:
125/20 + 288/20 = 125 + 288/20 = 413/20 - So, 25/4 + 72/5 = 413/20
In mixed form: 2013/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+72/5 25/8+72/5 25/4+72/10 75/4+72/5 25/12+72/5 25/4+72/15 25/20+72/5 25/4+72/25 25/28+72/5 25/4+72/35