Add 27/10 and 4/90
1st number: 2 7/10, 2nd number: 4/90
27/10 + 4/90 is 247/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
27/10 = 27 × 9/10 × 9 = 243/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
4/90 = 4 × 1/90 × 1 = 4/90 - Add the two like fractions:
243/90 + 4/90 = 243 + 4/90 = 247/90 - So, 27/10 + 4/90 = 247/90
In mixed form: 267/90
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