Add 8/20 and 7/63
8/20 + 7/63 is 23/45.
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,
8/20 = 8 × 63/20 × 63 = 504/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
7/63 = 7 × 20/63 × 20 = 140/1260 - Add the two like fractions:
504/1260 + 140/1260 = 504 + 140/1260 = 644/1260 - 644/1260 simplified gives 23/45
- So, 8/20 + 7/63 = 23/45
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