Add 90/30 and 12/50
1st number: 3 0/30, 2nd number: 12/50
90/30 + 12/50 is 81/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
90/30 = 90 × 5/30 × 5 = 450/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
12/50 = 12 × 3/50 × 3 = 36/150 - Add the two like fractions:
450/150 + 36/150 = 450 + 36/150 = 486/150 - 486/150 simplified gives 81/25
- So, 90/30 + 12/50 = 81/25
In mixed form: 36/25
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