Add 18/75 and 20/70
18/75 + 20/70 is 92/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 70 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
18/75 = 18 × 14/75 × 14 = 252/1050 - Likewise, for the 2nd fraction, since 70 × 15 = 1050,
20/70 = 20 × 15/70 × 15 = 300/1050 - Add the two like fractions:
252/1050 + 300/1050 = 252 + 300/1050 = 552/1050 - 552/1050 simplified gives 92/175
- So, 18/75 + 20/70 = 92/175
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