Add 42/20 and 12/63
1st number: 2 2/20, 2nd number: 12/63
42/20 + 12/63 is 481/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
42/20 = 42 × 63/20 × 63 = 2646/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
12/63 = 12 × 20/63 × 20 = 240/1260 - Add the two like fractions:
2646/1260 + 240/1260 = 2646 + 240/1260 = 2886/1260 - 2886/1260 simplified gives 481/210
- So, 42/20 + 12/63 = 481/210
In mixed form: 261/210
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