Add 20/45 and 36/32
1st number: 20/45, 2nd number: 1 4/32
20/45 + 36/32 is 113/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
20/45 = 20 × 32/45 × 32 = 640/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
36/32 = 36 × 45/32 × 45 = 1620/1440 - Add the two like fractions:
640/1440 + 1620/1440 = 640 + 1620/1440 = 2260/1440 - 2260/1440 simplified gives 113/72
- So, 20/45 + 36/32 = 113/72
In mixed form: 141/72
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