Add 27/2 and 45/42
1st number: 13 1/2, 2nd number: 1 3/42
27/2 + 45/42 is 102/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
27/2 = 27 × 21/2 × 21 = 567/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
45/42 = 45 × 1/42 × 1 = 45/42 - Add the two like fractions:
567/42 + 45/42 = 567 + 45/42 = 612/42 - 612/42 simplified gives 102/7
- So, 27/2 + 45/42 = 102/7
In mixed form: 144/7
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