Add 4/72 and 70/7
1st number: 4/72, 2nd number: 10 0/7
4/72 + 70/7 is 181/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
4/72 = 4 × 7/72 × 7 = 28/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
70/7 = 70 × 72/7 × 72 = 5040/504 - Add the two like fractions:
28/504 + 5040/504 = 28 + 5040/504 = 5068/504 - 5068/504 simplified gives 181/18
- So, 4/72 + 70/7 = 181/18
In mixed form: 101/18
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