Add 90/28 and 80/75
1st number: 3 6/28, 2nd number: 1 5/75
90/28 + 80/75 is 899/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
90/28 = 90 × 75/28 × 75 = 6750/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
80/75 = 80 × 28/75 × 28 = 2240/2100 - Add the two like fractions:
6750/2100 + 2240/2100 = 6750 + 2240/2100 = 8990/2100 - 8990/2100 simplified gives 899/210
- So, 90/28 + 80/75 = 899/210
In mixed form: 459/210
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