Add 25/54 and 63/40
1st number: 25/54, 2nd number: 1 23/40
25/54 + 63/40 is 2201/1080.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
25/54 = 25 × 20/54 × 20 = 500/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
63/40 = 63 × 27/40 × 27 = 1701/1080 - Add the two like fractions:
500/1080 + 1701/1080 = 500 + 1701/1080 = 2201/1080 - So, 25/54 + 63/40 = 2201/1080
In mixed form: 241/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/54+63/40 25/54+63/80 75/54+63/40