Add 4/72 and 7/75
4/72 + 7/75 is 67/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 75 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
4/72 = 4 × 25/72 × 25 = 100/1800 - Likewise, for the 2nd fraction, since 75 × 24 = 1800,
7/75 = 7 × 24/75 × 24 = 168/1800 - Add the two like fractions:
100/1800 + 168/1800 = 100 + 168/1800 = 268/1800 - 268/1800 simplified gives 67/450
- So, 4/72 + 7/75 = 67/450
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