Add 25/20 and 45/84
1st number: 1 5/20, 2nd number: 45/84
25/20 + 45/84 is 25/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
25/20 = 25 × 21/20 × 21 = 525/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
45/84 = 45 × 5/84 × 5 = 225/420 - Add the two like fractions:
525/420 + 225/420 = 525 + 225/420 = 750/420 - 750/420 simplified gives 25/14
- So, 25/20 + 45/84 = 25/14
In mixed form: 111/14
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