Add 35/72 and 63/84
35/72 + 63/84 is 89/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 84 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
35/72 = 35 × 7/72 × 7 = 245/504 - Likewise, for the 2nd fraction, since 84 × 6 = 504,
63/84 = 63 × 6/84 × 6 = 378/504 - Add the two like fractions:
245/504 + 378/504 = 245 + 378/504 = 623/504 - 623/504 simplified gives 89/72
- So, 35/72 + 63/84 = 89/72
In mixed form: 117/72
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