Add 81/20 and 30/16
1st number: 4 1/20, 2nd number: 1 14/16
81/20 + 30/16 is 237/40.
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,
81/20 = 81 × 4/20 × 4 = 324/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
30/16 = 30 × 5/16 × 5 = 150/80 - Add the two like fractions:
324/80 + 150/80 = 324 + 150/80 = 474/80 - 474/80 simplified gives 237/40
- So, 81/20 + 30/16 = 237/40
In mixed form: 537/40
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