Add 20/63 and 5/56
20/63 + 5/56 is 205/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
20/63 = 20 × 8/63 × 8 = 160/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
5/56 = 5 × 9/56 × 9 = 45/504 - Add the two like fractions:
160/504 + 45/504 = 160 + 45/504 = 205/504 - So, 20/63 + 5/56 = 205/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63+5/56 20/63+10/56 60/63+5/56 20/63+15/56 20/63+25/56 20/63+35/56