Add 21/54 and 90/96
21/54 + 90/96 is 191/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 96 is 864
Next, find the equivalent fraction of both fractional numbers with denominator 864 - For the 1st fraction, since 54 × 16 = 864,
21/54 = 21 × 16/54 × 16 = 336/864 - Likewise, for the 2nd fraction, since 96 × 9 = 864,
90/96 = 90 × 9/96 × 9 = 810/864 - Add the two like fractions:
336/864 + 810/864 = 336 + 810/864 = 1146/864 - 1146/864 simplified gives 191/144
- So, 21/54 + 90/96 = 191/144
In mixed form: 147/144
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