Add 16/40 and 18/15
1st number: 16/40, 2nd number: 1 3/15
16/40 + 18/15 is 8/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
16/40 = 16 × 3/40 × 3 = 48/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
18/15 = 18 × 8/15 × 8 = 144/120 - Add the two like fractions:
48/120 + 144/120 = 48 + 144/120 = 192/120 - 192/120 simplified gives 8/5
- So, 16/40 + 18/15 = 8/5
In mixed form: 13/5
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