Add 42/18 and 45/25
1st number: 2 6/18, 2nd number: 1 20/25
42/18 + 45/25 is 62/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
42/18 = 42 × 25/18 × 25 = 1050/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
45/25 = 45 × 18/25 × 18 = 810/450 - Add the two like fractions:
1050/450 + 810/450 = 1050 + 810/450 = 1860/450 - 1860/450 simplified gives 62/15
- So, 42/18 + 45/25 = 62/15
In mixed form: 42/15
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