Add 54/9 and 84/45
1st number: 6 0/9, 2nd number: 1 39/45
54/9 + 84/45 is 118/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
54/9 = 54 × 5/9 × 5 = 270/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
84/45 = 84 × 1/45 × 1 = 84/45 - Add the two like fractions:
270/45 + 84/45 = 270 + 84/45 = 354/45 - 354/45 simplified gives 118/15
- So, 54/9 + 84/45 = 118/15
In mixed form: 713/15
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