Add 75/45 and 5/90
1st number: 1 30/45, 2nd number: 5/90
75/45 + 5/90 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
75/45 = 75 × 2/45 × 2 = 150/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
5/90 = 5 × 1/90 × 1 = 5/90 - Add the two like fractions:
150/90 + 5/90 = 150 + 5/90 = 155/90 - 155/90 simplified gives 31/18
- So, 75/45 + 5/90 = 31/18
In mixed form: 113/18
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