Add 20/56 and 25/9
1st number: 20/56, 2nd number: 2 7/9
20/56 + 25/9 is 395/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
20/56 = 20 × 9/56 × 9 = 180/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
25/9 = 25 × 56/9 × 56 = 1400/504 - Add the two like fractions:
180/504 + 1400/504 = 180 + 1400/504 = 1580/504 - 1580/504 simplified gives 395/126
- So, 20/56 + 25/9 = 395/126
In mixed form: 317/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/56+25/9 20/56+50/9 20/56+25/18 60/56+25/9 20/56+75/9 20/56+25/27 20/56+25/45 20/56+25/63