Add 10/45 and 27/18
1st number: 10/45, 2nd number: 1 9/18
10/45 + 27/18 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
10/45 = 10 × 2/45 × 2 = 20/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
27/18 = 27 × 5/18 × 5 = 135/90 - Add the two like fractions:
20/90 + 135/90 = 20 + 135/90 = 155/90 - 155/90 simplified gives 31/18
- So, 10/45 + 27/18 = 31/18
In mixed form: 113/18
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