Add 54/84 and 40/16
1st number: 54/84, 2nd number: 2 8/16
54/84 + 40/16 is 22/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
54/84 = 54 × 4/84 × 4 = 216/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
40/16 = 40 × 21/16 × 21 = 840/336 - Add the two like fractions:
216/336 + 840/336 = 216 + 840/336 = 1056/336 - 1056/336 simplified gives 22/7
- So, 54/84 + 40/16 = 22/7
In mixed form: 31/7
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