Add 15/90 and 36/72
15/90 + 36/72 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
15/90 = 15 × 4/90 × 4 = 60/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
36/72 = 36 × 5/72 × 5 = 180/360 - Add the two like fractions:
60/360 + 180/360 = 60 + 180/360 = 240/360 - 240/360 simplified gives 2/3
- So, 15/90 + 36/72 = 2/3
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