Add 30/72 and 42/14
1st number: 30/72, 2nd number: 3 0/14
30/72 + 42/14 is 41/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
30/72 = 30 × 7/72 × 7 = 210/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
42/14 = 42 × 36/14 × 36 = 1512/504 - Add the two like fractions:
210/504 + 1512/504 = 210 + 1512/504 = 1722/504 - 1722/504 simplified gives 41/12
- So, 30/72 + 42/14 = 41/12
In mixed form: 35/12
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