Add 90/75 and 12/7
1st number: 1 15/75, 2nd number: 1 5/7
90/75 + 12/7 is 102/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
90/75 = 90 × 7/75 × 7 = 630/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
12/7 = 12 × 75/7 × 75 = 900/525 - Add the two like fractions:
630/525 + 900/525 = 630 + 900/525 = 1530/525 - 1530/525 simplified gives 102/35
- So, 90/75 + 12/7 = 102/35
In mixed form: 232/35
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