Add 25/4 and 9/40
1st number: 6 1/4, 2nd number: 9/40
25/4 + 9/40 is 259/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
25/4 = 25 × 10/4 × 10 = 250/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
9/40 = 9 × 1/40 × 1 = 9/40 - Add the two like fractions:
250/40 + 9/40 = 250 + 9/40 = 259/40 - So, 25/4 + 9/40 = 259/40
In mixed form: 619/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+9/40 25/4+18/40 25/8+9/40 25/4+9/80 75/4+9/40 25/4+27/40 25/12+9/40 25/4+45/40 25/20+9/40 25/4+63/40 25/28+9/40