Add 40/36 and 8/20
1st number: 1 4/36, 2nd number: 8/20
40/36 + 8/20 is 68/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
40/36 = 40 × 5/36 × 5 = 200/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
8/20 = 8 × 9/20 × 9 = 72/180 - Add the two like fractions:
200/180 + 72/180 = 200 + 72/180 = 272/180 - 272/180 simplified gives 68/45
- So, 40/36 + 8/20 = 68/45
In mixed form: 123/45
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