Add 90/16 and 21/4
1st number: 5 10/16, 2nd number: 5 1/4
90/16 + 21/4 is 87/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 4 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 16 × 1 = 16,
90/16 = 90 × 1/16 × 1 = 90/16 - Likewise, for the 2nd fraction, since 4 × 4 = 16,
21/4 = 21 × 4/4 × 4 = 84/16 - Add the two like fractions:
90/16 + 84/16 = 90 + 84/16 = 174/16 - 174/16 simplified gives 87/8
- So, 90/16 + 21/4 = 87/8
In mixed form: 107/8
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