Add 70/18 and 30/75
1st number: 3 16/18, 2nd number: 30/75
70/18 + 30/75 is 193/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
70/18 = 70 × 25/18 × 25 = 1750/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
30/75 = 30 × 6/75 × 6 = 180/450 - Add the two like fractions:
1750/450 + 180/450 = 1750 + 180/450 = 1930/450 - 1930/450 simplified gives 193/45
- So, 70/18 + 30/75 = 193/45
In mixed form: 413/45
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