Add 4/80 and 9/20
4/80 + 9/20 is 1/2.
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,
9/20 = 9 × 4/20 × 4 = 36/80 - Add the two like fractions:
4/80 + 36/80 = 4 + 36/80 = 40/80 - 40/80 simplified gives 1/2
- So, 4/80 + 9/20 = 1/2
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