Add 25/20 and 72/80
1st number: 1 5/20, 2nd number: 72/80
25/20 + 72/80 is 43/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
25/20 = 25 × 4/20 × 4 = 100/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
72/80 = 72 × 1/80 × 1 = 72/80 - Add the two like fractions:
100/80 + 72/80 = 100 + 72/80 = 172/80 - 172/80 simplified gives 43/20
- So, 25/20 + 72/80 = 43/20
In mixed form: 23/20
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