Answers

Add 63/40 and 7/45

1^st number: 1 23/40, 2^nd number: 7/45

63/40 + 7/45 is 623/360.

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,
   7/45 = 7 × 8/45 × 8 = 56/360
4. Add the two like fractions:
   567/360 + 56/360 = 567 + 56/360 = 623/360
5. So, 63/40 + 7/45 = 623/360
   In mixed form: 1263/360

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