Add 70/72 and 90/4
1st number: 70/72, 2nd number: 22 2/4
70/72 + 90/4 is 845/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 4 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 4 × 18 = 72,
90/4 = 90 × 18/4 × 18 = 1620/72 - Add the two like fractions:
70/72 + 1620/72 = 70 + 1620/72 = 1690/72 - 1690/72 simplified gives 845/36
- So, 70/72 + 90/4 = 845/36
In mixed form: 2317/36
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