Add 20/90 and 27/24
1st number: 20/90, 2nd number: 1 3/24
20/90 + 27/24 is 97/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
20/90 = 20 × 4/90 × 4 = 80/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
27/24 = 27 × 15/24 × 15 = 405/360 - Add the two like fractions:
80/360 + 405/360 = 80 + 405/360 = 485/360 - 485/360 simplified gives 97/72
- So, 20/90 + 27/24 = 97/72
In mixed form: 125/72
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