Add 18/20 and 10/40
18/20 + 10/40 is 23/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
18/20 = 18 × 2/20 × 2 = 36/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
10/40 = 10 × 1/40 × 1 = 10/40 - Add the two like fractions:
36/40 + 10/40 = 36 + 10/40 = 46/40 - 46/40 simplified gives 23/20
- So, 18/20 + 10/40 = 23/20
In mixed form: 13/20
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