Add 90/75 and 48/40
1st number: 1 15/75, 2nd number: 1 8/40
90/75 + 48/40 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
90/75 = 90 × 8/75 × 8 = 720/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
48/40 = 48 × 15/40 × 15 = 720/600 - Add the two like fractions:
720/600 + 720/600 = 720 + 720/600 = 1440/600 - 1440/600 simplified gives 12/5
- So, 90/75 + 48/40 = 12/5
In mixed form: 22/5
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