Add 20/36 and 30/35
20/36 + 30/35 is 89/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 35 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
20/36 = 20 × 35/36 × 35 = 700/1260 - Likewise, for the 2nd fraction, since 35 × 36 = 1260,
30/35 = 30 × 36/35 × 36 = 1080/1260 - Add the two like fractions:
700/1260 + 1080/1260 = 700 + 1080/1260 = 1780/1260 - 1780/1260 simplified gives 89/63
- So, 20/36 + 30/35 = 89/63
In mixed form: 126/63
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