Add 45/90 and 63/15
1st number: 45/90, 2nd number: 4 3/15
45/90 + 63/15 is 47/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
45/90 = 45 × 1/90 × 1 = 45/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
63/15 = 63 × 6/15 × 6 = 378/90 - Add the two like fractions:
45/90 + 378/90 = 45 + 378/90 = 423/90 - 423/90 simplified gives 47/10
- So, 45/90 + 63/15 = 47/10
In mixed form: 47/10
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