Add 40/75 and 70/20
1st number: 40/75, 2nd number: 3 10/20
40/75 + 70/20 is 121/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
40/75 = 40 × 4/75 × 4 = 160/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
70/20 = 70 × 15/20 × 15 = 1050/300 - Add the two like fractions:
160/300 + 1050/300 = 160 + 1050/300 = 1210/300 - 1210/300 simplified gives 121/30
- So, 40/75 + 70/20 = 121/30
In mixed form: 41/30
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