Answers

Add 30/90 and 63/72

30/90 + 63/72 is 29/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 72 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 90 × 4 = 360,
   30/90 = 30 × 4/90 × 4 = 120/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   63/72 = 63 × 5/72 × 5 = 315/360
4. Add the two like fractions:
   120/360 + 315/360 = 120 + 315/360 = 435/360
5. 435/360 simplified gives 29/24
6. So, 30/90 + 63/72 = 29/24
   In mixed form: 15/24

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