Add 45/25 and 12/30
1st number: 1 20/25, 2nd number: 12/30
45/25 + 12/30 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
45/25 = 45 × 6/25 × 6 = 270/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
12/30 = 12 × 5/30 × 5 = 60/150 - Add the two like fractions:
270/150 + 60/150 = 270 + 60/150 = 330/150 - 330/150 simplified gives 11/5
- So, 45/25 + 12/30 = 11/5
In mixed form: 21/5
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