Add 42/90 and 63/25
1st number: 42/90, 2nd number: 2 13/25
42/90 + 63/25 is 224/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
42/90 = 42 × 5/90 × 5 = 210/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
63/25 = 63 × 18/25 × 18 = 1134/450 - Add the two like fractions:
210/450 + 1134/450 = 210 + 1134/450 = 1344/450 - 1344/450 simplified gives 224/75
- So, 42/90 + 63/25 = 224/75
In mixed form: 274/75
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