Add 45/4 and 63/15
1st number: 11 1/4, 2nd number: 4 3/15
45/4 + 63/15 is 309/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
45/4 = 45 × 15/4 × 15 = 675/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
63/15 = 63 × 4/15 × 4 = 252/60 - Add the two like fractions:
675/60 + 252/60 = 675 + 252/60 = 927/60 - 927/60 simplified gives 309/20
- So, 45/4 + 63/15 = 309/20
In mixed form: 159/20
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