Add 6/20 and 81/16
1st number: 6/20, 2nd number: 5 1/16
6/20 + 81/16 is 429/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
6/20 = 6 × 4/20 × 4 = 24/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
81/16 = 81 × 5/16 × 5 = 405/80 - Add the two like fractions:
24/80 + 405/80 = 24 + 405/80 = 429/80 - So, 6/20 + 81/16 = 429/80
In mixed form: 529/80
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