Add 40/63 and 4/56
40/63 + 4/56 is 89/126.
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,
4/56 = 4 × 9/56 × 9 = 36/504 - Add the two like fractions:
320/504 + 36/504 = 320 + 36/504 = 356/504 - 356/504 simplified gives 89/126
- So, 40/63 + 4/56 = 89/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+4/56 40/63+8/56 40/63+12/56 40/63+20/56 40/63+28/56