Add 84/16 and 54/15
1st number: 5 4/16, 2nd number: 3 9/15
84/16 + 54/15 is 177/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
84/16 = 84 × 15/16 × 15 = 1260/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
54/15 = 54 × 16/15 × 16 = 864/240 - Add the two like fractions:
1260/240 + 864/240 = 1260 + 864/240 = 2124/240 - 2124/240 simplified gives 177/20
- So, 84/16 + 54/15 = 177/20
In mixed form: 817/20
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