Add 36/70 and 75/42
1st number: 36/70, 2nd number: 1 33/42
36/70 + 75/42 is 23/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
36/70 = 36 × 3/70 × 3 = 108/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
75/42 = 75 × 5/42 × 5 = 375/210 - Add the two like fractions:
108/210 + 375/210 = 108 + 375/210 = 483/210 - 483/210 simplified gives 23/10
- So, 36/70 + 75/42 = 23/10
In mixed form: 23/10
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