Add 7/18 and 3/90
7/18 + 3/90 is 19/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
7/18 = 7 × 5/18 × 5 = 35/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Add the two like fractions:
35/90 + 3/90 = 35 + 3/90 = 38/90 - 38/90 simplified gives 19/45
- So, 7/18 + 3/90 = 19/45
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