Add 20/4 and 45/30
1st number: 5 0/4, 2nd number: 1 15/30
20/4 + 45/30 is 13/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
20/4 = 20 × 15/4 × 15 = 300/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
45/30 = 45 × 2/30 × 2 = 90/60 - Add the two like fractions:
300/60 + 90/60 = 300 + 90/60 = 390/60 - 390/60 simplified gives 13/2
- So, 20/4 + 45/30 = 13/2
In mixed form: 61/2
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