Add 20/25 and 84/63
1st number: 20/25, 2nd number: 1 21/63
20/25 + 84/63 is 32/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
20/25 = 20 × 63/25 × 63 = 1260/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
84/63 = 84 × 25/63 × 25 = 2100/1575 - Add the two like fractions:
1260/1575 + 2100/1575 = 1260 + 2100/1575 = 3360/1575 - 3360/1575 simplified gives 32/15
- So, 20/25 + 84/63 = 32/15
In mixed form: 22/15
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