Add 40/25 and 63/20
1st number: 1 15/25, 2nd number: 3 3/20
40/25 + 63/20 is 19/4.
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,
40/25 = 40 × 4/25 × 4 = 160/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
63/20 = 63 × 5/20 × 5 = 315/100 - Add the two like fractions:
160/100 + 315/100 = 160 + 315/100 = 475/100 - 475/100 simplified gives 19/4
- So, 40/25 + 63/20 = 19/4
In mixed form: 43/4
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