Add 21/5 and 8/80
1st number: 4 1/5, 2nd number: 8/80
21/5 + 8/80 is 43/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
21/5 = 21 × 16/5 × 16 = 336/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
8/80 = 8 × 1/80 × 1 = 8/80 - Add the two like fractions:
336/80 + 8/80 = 336 + 8/80 = 344/80 - 344/80 simplified gives 43/10
- So, 21/5 + 8/80 = 43/10
In mixed form: 43/10
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