Add 7/2 and 3/80
1st number: 3 1/2, 2nd number: 3/80
72 + 380 is 28380.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
72 = 7 × 402 × 40 = 28080 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
380 = 3 × 180 × 1 = 380 - Add the two like fractions:
28080 + 380 = 280 + 380 = 28380 - So, 7/2 + 3/80 = 283/80
In mixed form: 34380
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