Add 84/40 and 72/96
1st number: 2 4/40, 2nd number: 72/96
84/40 + 72/96 is 57/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 40 × 12 = 480,
84/40 = 84 × 12/40 × 12 = 1008/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
72/96 = 72 × 5/96 × 5 = 360/480 - Add the two like fractions:
1008/480 + 360/480 = 1008 + 360/480 = 1368/480 - 1368/480 simplified gives 57/20
- So, 84/40 + 72/96 = 57/20
In mixed form: 217/20
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