Add 20/75 and 54/15
1st number: 20/75, 2nd number: 3 9/15
20/75 + 54/15 is 58/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 15 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
20/75 = 20 × 1/75 × 1 = 20/75 - Likewise, for the 2nd fraction, since 15 × 5 = 75,
54/15 = 54 × 5/15 × 5 = 270/75 - Add the two like fractions:
20/75 + 270/75 = 20 + 270/75 = 290/75 - 290/75 simplified gives 58/15
- So, 20/75 + 54/15 = 58/15
In mixed form: 313/15
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