Add 25/18 and 40/56
1st number: 1 7/18, 2nd number: 40/56
25/18 + 40/56 is 265/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
25/18 = 25 × 28/18 × 28 = 700/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
40/56 = 40 × 9/56 × 9 = 360/504 - Add the two like fractions:
700/504 + 360/504 = 700 + 360/504 = 1060/504 - 1060/504 simplified gives 265/126
- So, 25/18 + 40/56 = 265/126
In mixed form: 213/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18+40/56 25/18+80/56 25/36+40/56 75/18+40/56 25/54+40/56 25/90+40/56