Add 81/25 and 20/12
1st number: 3 6/25, 2nd number: 1 8/12
81/25 + 20/12 is 368/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
81/25 = 81 × 12/25 × 12 = 972/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
20/12 = 20 × 25/12 × 25 = 500/300 - Add the two like fractions:
972/300 + 500/300 = 972 + 500/300 = 1472/300 - 1472/300 simplified gives 368/75
- So, 81/25 + 20/12 = 368/75
In mixed form: 468/75
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