Add 21/50 and 1/18
21/50 + 1/18 is 107/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
21/50 = 21 × 9/50 × 9 = 189/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
1/18 = 1 × 25/18 × 25 = 25/450 - Add the two like fractions:
189/450 + 25/450 = 189 + 25/450 = 214/450 - 214/450 simplified gives 107/225
- So, 21/50 + 1/18 = 107/225
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