Answers

Add 4/63 and 56/40

1^st number: 4/63, 2^nd number: 1 16/40

4/63 + 56/40 is 461/315.

Steps for adding fractions

1. 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
2. For the 1st fraction, since 63 × 40 = 2520,
   4/63 = 4 × 40/63 × 40 = 160/2520
3. Likewise, for the 2nd fraction, since 40 × 63 = 2520,
   56/40 = 56 × 63/40 × 63 = 3528/2520
4. Add the two like fractions:
   160/2520 + 3528/2520 = 160 + 3528/2520 = 3688/2520
5. 3688/2520 simplified gives 461/315
6. So, 4/63 + 56/40 = 461/315
   In mixed form: 1146/315

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