Add 80/20 and 49/45
1st number: 4 0/20, 2nd number: 1 4/45
80/20 + 49/45 is 229/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
80/20 = 80 × 9/20 × 9 = 720/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
49/45 = 49 × 4/45 × 4 = 196/180 - Add the two like fractions:
720/180 + 196/180 = 720 + 196/180 = 916/180 - 916/180 simplified gives 229/45
- So, 80/20 + 49/45 = 229/45
In mixed form: 54/45
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