Add 28/30 and 4/45
28/30 + 4/45 is 46/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
28/30 = 28 × 3/30 × 3 = 84/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
4/45 = 4 × 2/45 × 2 = 8/90 - Add the two like fractions:
84/90 + 8/90 = 84 + 8/90 = 92/90 - 92/90 simplified gives 46/45
- So, 28/30 + 4/45 = 46/45
In mixed form: 11/45
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