Add 7/75 and 70/72
7/75 + 70/72 is 959/900.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 75 × 24 = 1800,
7/75 = 7 × 24/75 × 24 = 168/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
70/72 = 70 × 25/72 × 25 = 1750/1800 - Add the two like fractions:
168/1800 + 1750/1800 = 168 + 1750/1800 = 1918/1800 - 1918/1800 simplified gives 959/900
- So, 7/75 + 70/72 = 959/900
In mixed form: 159/900
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