Add 7/2 and 25/90
1st number: 3 1/2, 2nd number: 25/90
7/2 + 25/90 is 34/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
7/2 = 7 × 45/2 × 45 = 315/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
25/90 = 25 × 1/90 × 1 = 25/90 - Add the two like fractions:
315/90 + 25/90 = 315 + 25/90 = 340/90 - 340/90 simplified gives 34/9
- So, 7/2 + 25/90 = 34/9
In mixed form: 37/9
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