Add 42/50 and 9/45
42/50 + 9/45 is 26/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 45 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
42/50 = 42 × 9/50 × 9 = 378/450 - Likewise, for the 2nd fraction, since 45 × 10 = 450,
9/45 = 9 × 10/45 × 10 = 90/450 - Add the two like fractions:
378/450 + 90/450 = 378 + 90/450 = 468/450 - 468/450 simplified gives 26/25
- So, 42/50 + 9/45 = 26/25
In mixed form: 11/25
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