Add 25/45 and 28/27
1st number: 25/45, 2nd number: 1 1/27
25/45 + 28/27 is 43/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 45 × 3 = 135,
25/45 = 25 × 3/45 × 3 = 75/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135 - Add the two like fractions:
75/135 + 140/135 = 75 + 140/135 = 215/135 - 215/135 simplified gives 43/27
- So, 25/45 + 28/27 = 43/27
In mixed form: 116/27
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