Add 81/40 and 50/12
1st number: 2 1/40, 2nd number: 4 2/12
81/40 + 50/12 is 743/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
81/40 = 81 × 3/40 × 3 = 243/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
50/12 = 50 × 10/12 × 10 = 500/120 - Add the two like fractions:
243/120 + 500/120 = 243 + 500/120 = 743/120 - So, 81/40 + 50/12 = 743/120
In mixed form: 623/120
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