Add 28/20 and 21/50
1st number: 1 8/20, 2nd number: 21/50
28/20 + 21/50 is 91/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
28/20 = 28 × 5/20 × 5 = 140/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
21/50 = 21 × 2/50 × 2 = 42/100 - Add the two like fractions:
140/100 + 42/100 = 140 + 42/100 = 182/100 - 182/100 simplified gives 91/50
- So, 28/20 + 21/50 = 91/50
In mixed form: 141/50
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