Add 7/80 and 63/20
1st number: 7/80, 2nd number: 3 3/20
7/80 + 63/20 is 259/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
7/80 = 7 × 1/80 × 1 = 7/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
63/20 = 63 × 4/20 × 4 = 252/80 - Add the two like fractions:
7/80 + 252/80 = 7 + 252/80 = 259/80 - So, 7/80 + 63/20 = 259/80
In mixed form: 319/80
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