Add 80/21 and 45/50
1st number: 3 17/21, 2nd number: 45/50
80/21 + 45/50 is 989/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
80/21 = 80 × 50/21 × 50 = 4000/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
45/50 = 45 × 21/50 × 21 = 945/1050 - Add the two like fractions:
4000/1050 + 945/1050 = 4000 + 945/1050 = 4945/1050 - 4945/1050 simplified gives 989/210
- So, 80/21 + 45/50 = 989/210
In mixed form: 4149/210
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