Add 49/90 and 28/18
1st number: 49/90, 2nd number: 1 10/18
49/90 + 28/18 is 21/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
49/90 = 49 × 1/90 × 1 = 49/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
28/18 = 28 × 5/18 × 5 = 140/90 - Add the two like fractions:
49/90 + 140/90 = 49 + 140/90 = 189/90 - 189/90 simplified gives 21/10
- So, 49/90 + 28/18 = 21/10
In mixed form: 21/10
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