Add 45/72 and 35/63
45/72 + 35/63 is 85/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
45/72 = 45 × 7/72 × 7 = 315/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
35/63 = 35 × 8/63 × 8 = 280/504 - Add the two like fractions:
315/504 + 280/504 = 315 + 280/504 = 595/504 - 595/504 simplified gives 85/72
- So, 45/72 + 35/63 = 85/72
In mixed form: 113/72
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