Add 4/36 and 28/45
4/36 + 28/45 is 11/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
4/36 = 4 × 5/36 × 5 = 20/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
28/45 = 28 × 4/45 × 4 = 112/180 - Add the two like fractions:
20/180 + 112/180 = 20 + 112/180 = 132/180 - 132/180 simplified gives 11/15
- So, 4/36 + 28/45 = 11/15
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