Add 3/90 and 45/15
1st number: 3/90, 2nd number: 3 0/15
3/90 + 45/15 is 91/30.
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,
3/90 = 3 × 1/90 × 1 = 3/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
45/15 = 45 × 6/15 × 6 = 270/90 - Add the two like fractions:
3/90 + 270/90 = 3 + 270/90 = 273/90 - 273/90 simplified gives 91/30
- So, 3/90 + 45/15 = 91/30
In mixed form: 31/30
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