Add 28/40 and 30/96
28/40 + 30/96 is 81/80.
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,
28/40 = 28 × 12/40 × 12 = 336/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
30/96 = 30 × 5/96 × 5 = 150/480 - Add the two like fractions:
336/480 + 150/480 = 336 + 150/480 = 486/480 - 486/480 simplified gives 81/80
- So, 28/40 + 30/96 = 81/80
In mixed form: 11/80
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