Add 25/90 and 12/3
1st number: 25/90, 2nd number: 4 0/3
25/90 + 12/3 is 77/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 3 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
25/90 = 25 × 1/90 × 1 = 25/90 - Likewise, for the 2nd fraction, since 3 × 30 = 90,
12/3 = 12 × 30/3 × 30 = 360/90 - Add the two like fractions:
25/90 + 360/90 = 25 + 360/90 = 385/90 - 385/90 simplified gives 77/18
- So, 25/90 + 12/3 = 77/18
In mixed form: 45/18
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