Add 20/63 and 18/25
20/63 + 18/25 is 1634/1575.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 25 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
20/63 = 20 × 25/63 × 25 = 500/1575 - Likewise, for the 2nd fraction, since 25 × 63 = 1575,
18/25 = 18 × 63/25 × 63 = 1134/1575 - Add the two like fractions:
500/1575 + 1134/1575 = 500 + 1134/1575 = 1634/1575 - So, 20/63 + 18/25 = 1634/1575
In mixed form: 159/1575
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