Add 45/25 and 35/20
1st number: 1 20/25, 2nd number: 1 15/20
45/25 + 35/20 is 71/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
45/25 = 45 × 4/25 × 4 = 180/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
35/20 = 35 × 5/20 × 5 = 175/100 - Add the two like fractions:
180/100 + 175/100 = 180 + 175/100 = 355/100 - 355/100 simplified gives 71/20
- So, 45/25 + 35/20 = 71/20
In mixed form: 311/20
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