Add 40/42 and 40/5
1st number: 40/42, 2nd number: 8 0/5
40/42 + 40/5 is 188/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
40/42 = 40 × 5/42 × 5 = 200/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
40/5 = 40 × 42/5 × 42 = 1680/210 - Add the two like fractions:
200/210 + 1680/210 = 200 + 1680/210 = 1880/210 - 1880/210 simplified gives 188/21
- So, 40/42 + 40/5 = 188/21
In mixed form: 820/21
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