Add 90/45 and 75/50
1st number: 2 0/45, 2nd number: 1 25/50
90/45 + 75/50 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
90/45 = 90 × 10/45 × 10 = 900/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
75/50 = 75 × 9/50 × 9 = 675/450 - Add the two like fractions:
900/450 + 675/450 = 900 + 675/450 = 1575/450 - 1575/450 simplified gives 7/2
- So, 90/45 + 75/50 = 7/2
In mixed form: 31/2
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