Add 12/20 and 49/9
1st number: 12/20, 2nd number: 5 4/9
12/20 + 49/9 is 272/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
12/20 = 12 × 9/20 × 9 = 108/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
49/9 = 49 × 20/9 × 20 = 980/180 - Add the two like fractions:
108/180 + 980/180 = 108 + 980/180 = 1088/180 - 1088/180 simplified gives 272/45
- So, 12/20 + 49/9 = 272/45
In mixed form: 62/45
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