Add 40/63 and 80/56
1st number: 40/63, 2nd number: 1 24/56
40/63 + 80/56 is 130/63.
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,
40/63 = 40 × 8/63 × 8 = 320/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
80/56 = 80 × 9/56 × 9 = 720/504 - Add the two like fractions:
320/504 + 720/504 = 320 + 720/504 = 1040/504 - 1040/504 simplified gives 130/63
- So, 40/63 + 80/56 = 130/63
In mixed form: 24/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+80/56