Add 20/45 and 49/54
20/45 + 49/54 is 73/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
20/45 = 20 × 6/45 × 6 = 120/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
49/54 = 49 × 5/54 × 5 = 245/270 - Add the two like fractions:
120/270 + 245/270 = 120 + 245/270 = 365/270 - 365/270 simplified gives 73/54
- So, 20/45 + 49/54 = 73/54
In mixed form: 119/54
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