Add 84/80 and 12/32
1st number: 1 4/80, 2nd number: 12/32
84/80 + 12/32 is 57/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 80 × 2 = 160,
84/80 = 84 × 2/80 × 2 = 168/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
12/32 = 12 × 5/32 × 5 = 60/160 - Add the two like fractions:
168/160 + 60/160 = 168 + 60/160 = 228/160 - 228/160 simplified gives 57/40
- So, 84/80 + 12/32 = 57/40
In mixed form: 117/40
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