Add 25/63 and 15/20
25/63 + 15/20 is 289/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
25/63 = 25 × 20/63 × 20 = 500/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
15/20 = 15 × 63/20 × 63 = 945/1260 - Add the two like fractions:
500/1260 + 945/1260 = 500 + 945/1260 = 1445/1260 - 1445/1260 simplified gives 289/252
- So, 25/63 + 15/20 = 289/252
In mixed form: 137/252
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