Add 81/15 and 75/45
1st number: 5 6/15, 2nd number: 1 30/45
81/15 + 75/45 is 106/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
81/15 = 81 × 3/15 × 3 = 243/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
75/45 = 75 × 1/45 × 1 = 75/45 - Add the two like fractions:
243/45 + 75/45 = 243 + 75/45 = 318/45 - 318/45 simplified gives 106/15
- So, 81/15 + 75/45 = 106/15
In mixed form: 71/15
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