Add 18/50 and 7/72
18/50 + 7/72 is 823/1800.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 50 × 36 = 1800,
18/50 = 18 × 36/50 × 36 = 648/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
7/72 = 7 × 25/72 × 25 = 175/1800 - Add the two like fractions:
648/1800 + 175/1800 = 648 + 175/1800 = 823/1800 - So, 18/50 + 7/72 = 823/1800
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