Add 90/72 and 30/8
1st number: 1 18/72, 2nd number: 3 6/8
90/72 + 30/8 is 5/1.
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,
90/72 = 90 × 1/72 × 1 = 90/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
30/8 = 30 × 9/8 × 9 = 270/72 - Add the two like fractions:
90/72 + 270/72 = 90 + 270/72 = 360/72 - 360/72 simplified gives 5/1
- So, 90/72 + 30/8 = 5/1
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