Add 4/72 and 45/7
1st number: 4/72, 2nd number: 6 3/7
4/72 + 45/7 is 817/126.
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,
45/7 = 45 × 72/7 × 72 = 3240/504 - Add the two like fractions:
28/504 + 3240/504 = 28 + 3240/504 = 3268/504 - 3268/504 simplified gives 817/126
- So, 4/72 + 45/7 = 817/126
In mixed form: 661/126
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