Answers

Add 63/40 and 36/45

1^st number: 1 23/40, 2^nd number: 36/45

63/40 + 36/45 is 19/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 45 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 40 × 9 = 360,
   63/40 = 63 × 9/40 × 9 = 567/360
3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
   36/45 = 36 × 8/45 × 8 = 288/360
4. Add the two like fractions:
   567/360 + 288/360 = 567 + 288/360 = 855/360
5. 855/360 simplified gives 19/8
6. So, 63/40 + 36/45 = 19/8
   In mixed form: 23/8

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