Add 9/54 and 56/40
1st number: 9/54, 2nd number: 1 16/40
9/54 + 56/40 is 47/30.
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,
9/54 = 9 × 20/54 × 20 = 180/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
56/40 = 56 × 27/40 × 27 = 1512/1080 - Add the two like fractions:
180/1080 + 1512/1080 = 180 + 1512/1080 = 1692/1080 - 1692/1080 simplified gives 47/30
- So, 9/54 + 56/40 = 47/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/54+56/40 9/54+56/80 27/54+56/40 45/54+56/40 63/54+56/40