Add 72/90 and 4/25
72/90 + 4/25 is 24/25.
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,
4/25 = 4 × 18/25 × 18 = 72/450 - Add the two like fractions:
360/450 + 72/450 = 360 + 72/450 = 432/450 - 432/450 simplified gives 24/25
- So, 72/90 + 4/25 = 24/25
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