Add 50/63 and 42/40
1st number: 50/63, 2nd number: 1 2/40
50/63 + 42/40 is 2323/1260.
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,
50/63 = 50 × 40/63 × 40 = 2000/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
42/40 = 42 × 63/40 × 63 = 2646/2520 - Add the two like fractions:
2000/2520 + 2646/2520 = 2000 + 2646/2520 = 4646/2520 - 4646/2520 simplified gives 2323/1260
- So, 50/63 + 42/40 = 2323/1260
In mixed form: 11063/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63+84/40 50/63+42/80