Add 4/15 and 6/42
4/15 + 6/42 is 43/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
4/15 = 4 × 14/15 × 14 = 56/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
6/42 = 6 × 5/42 × 5 = 30/210 - Add the two like fractions:
56/210 + 30/210 = 56 + 30/210 = 86/210 - 86/210 simplified gives 43/105
- So, 4/15 + 6/42 = 43/105
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