Add 20/16 and 54/45
1st number: 1 4/16, 2nd number: 1 9/45
20/16 + 54/45 is 49/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
20/16 = 20 × 45/16 × 45 = 900/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
54/45 = 54 × 16/45 × 16 = 864/720 - Add the two like fractions:
900/720 + 864/720 = 900 + 864/720 = 1764/720 - 1764/720 simplified gives 49/20
- So, 20/16 + 54/45 = 49/20
In mixed form: 29/20
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