Add 98/9 and 40/20
1st number: 10 8/9, 2nd number: 2 0/20
98/9 + 40/20 is 116/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
98/9 = 98 × 20/9 × 20 = 1960/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
40/20 = 40 × 9/20 × 9 = 360/180 - Add the two like fractions:
1960/180 + 360/180 = 1960 + 360/180 = 2320/180 - 2320/180 simplified gives 116/9
- So, 98/9 + 40/20 = 116/9
In mixed form: 128/9
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