Add 28/96 and 21/20
1st number: 28/96, 2nd number: 1 1/20
28/96 + 21/20 is 161/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 20 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
28/96 = 28 × 5/96 × 5 = 140/480 - Likewise, for the 2nd fraction, since 20 × 24 = 480,
21/20 = 21 × 24/20 × 24 = 504/480 - Add the two like fractions:
140/480 + 504/480 = 140 + 504/480 = 644/480 - 644/480 simplified gives 161/120
- So, 28/96 + 21/20 = 161/120
In mixed form: 141/120
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