Add 27/45 and 75/30
1st number: 27/45, 2nd number: 2 15/30
27/45 + 75/30 is 31/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
27/45 = 27 × 2/45 × 2 = 54/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
75/30 = 75 × 3/30 × 3 = 225/90 - Add the two like fractions:
54/90 + 225/90 = 54 + 225/90 = 279/90 - 279/90 simplified gives 31/10
- So, 27/45 + 75/30 = 31/10
In mixed form: 31/10
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