Add 90/6 and 21/18
1st number: 15 0/6, 2nd number: 1 3/18
906 + 2118 is 976.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
906 = 90 × 36 × 3 = 27018 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
2118 = 21 × 118 × 1 = 2118 - Add the two like fractions:
27018 + 2118 = 270 + 2118 = 29118 - 291/18 simplified gives 976
- So, 90/6 + 21/18 = 97/6
In mixed form: 1616
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