Add 90/75 and 12/54
1st number: 1 15/75, 2nd number: 12/54
90/75 + 12/54 is 64/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 75 × 18 = 1350,
90/75 = 90 × 18/75 × 18 = 1620/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
12/54 = 12 × 25/54 × 25 = 300/1350 - Add the two like fractions:
1620/1350 + 300/1350 = 1620 + 300/1350 = 1920/1350 - 1920/1350 simplified gives 64/45
- So, 90/75 + 12/54 = 64/45
In mixed form: 119/45
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