Add 70/72 and 45/8
1st number: 70/72, 2nd number: 5 5/8
70/72 + 45/8 is 475/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
70/72 = 70 × 1/72 × 1 = 70/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
45/8 = 45 × 9/8 × 9 = 405/72 - Add the two like fractions:
70/72 + 405/72 = 70 + 405/72 = 475/72 - So, 70/72 + 45/8 = 475/72
In mixed form: 643/72
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