Add 16/20 and 36/40
16/20 + 36/40 is 17/10.
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,
16/20 = 16 × 2/20 × 2 = 32/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
36/40 = 36 × 1/40 × 1 = 36/40 - Add the two like fractions:
32/40 + 36/40 = 32 + 36/40 = 68/40 - 68/40 simplified gives 17/10
- So, 16/20 + 36/40 = 17/10
In mixed form: 17/10
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