Add 45/60 and 64/63
1st number: 45/60, 2nd number: 1 1/63
45/60 + 64/63 is 445/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 60 × 21 = 1260,
45/60 = 45 × 21/60 × 21 = 945/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
64/63 = 64 × 20/63 × 20 = 1280/1260 - Add the two like fractions:
945/1260 + 1280/1260 = 945 + 1280/1260 = 2225/1260 - 2225/1260 simplified gives 445/252
- So, 45/60 + 64/63 = 445/252
In mixed form: 1193/252
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Related: 90/60+64/63