Add 4/80 and 30/20
1st number: 4/80, 2nd number: 1 10/20
4/80 + 30/20 is 31/20.
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,
4/80 = 4 × 1/80 × 1 = 4/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
30/20 = 30 × 4/20 × 4 = 120/80 - Add the two like fractions:
4/80 + 120/80 = 4 + 120/80 = 124/80 - 124/80 simplified gives 31/20
- So, 4/80 + 30/20 = 31/20
In mixed form: 111/20
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