Answers

Add 75/45 and 63/8

1^st number: 1 30/45, 2^nd number: 7 7/8

75/45 + 63/8 is 229/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 8 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 45 × 8 = 360,
   75/45 = 75 × 8/45 × 8 = 600/360
3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
   63/8 = 63 × 45/8 × 45 = 2835/360
4. Add the two like fractions:
   600/360 + 2835/360 = 600 + 2835/360 = 3435/360
5. 3435/360 simplified gives 229/24
6. So, 75/45 + 63/8 = 229/24
   In mixed form: 913/24

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