Add 56/63 and 54/40
1st number: 56/63, 2nd number: 1 14/40
56/63 + 54/40 is 403/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
56/63 = 56 × 40/63 × 40 = 2240/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
54/40 = 54 × 63/40 × 63 = 3402/2520 - Add the two like fractions:
2240/2520 + 3402/2520 = 2240 + 3402/2520 = 5642/2520 - 5642/2520 simplified gives 403/180
- So, 56/63 + 54/40 = 403/180
In mixed form: 243/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63+54/80