Add 9/63 and 75/80
9/63 + 75/80 is 121/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 80 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 63 × 80 = 5040,
9/63 = 9 × 80/63 × 80 = 720/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
75/80 = 75 × 63/80 × 63 = 4725/5040 - Add the two like fractions:
720/5040 + 4725/5040 = 720 + 4725/5040 = 5445/5040 - 5445/5040 simplified gives 121/112
- So, 9/63 + 75/80 = 121/112
In mixed form: 19/112
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