Add 18/28 and 28/24
1st number: 18/28, 2nd number: 1 4/24
18/28 + 28/24 is 38/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
18/28 = 18 × 6/28 × 6 = 108/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
28/24 = 28 × 7/24 × 7 = 196/168 - Add the two like fractions:
108/168 + 196/168 = 108 + 196/168 = 304/168 - 304/168 simplified gives 38/21
- So, 18/28 + 28/24 = 38/21
In mixed form: 117/21
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