Add 72/90 and 30/25
1st number: 72/90, 2nd number: 1 5/25
72/90 + 30/25 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
72/90 = 72 × 5/90 × 5 = 360/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
30/25 = 30 × 18/25 × 18 = 540/450 - Add the two like fractions:
360/450 + 540/450 = 360 + 540/450 = 900/450 - 900/450 simplified gives 2/1
- So, 72/90 + 30/25 = 2/1
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