Add 70/75 and 3/42
70/75 + 3/42 is 211/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
70/75 = 70 × 14/75 × 14 = 980/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
3/42 = 3 × 25/42 × 25 = 75/1050 - Add the two like fractions:
980/1050 + 75/1050 = 980 + 75/1050 = 1055/1050 - 1055/1050 simplified gives 211/210
- So, 70/75 + 3/42 = 211/210
In mixed form: 11/210
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