Add 90/25 and 30/63
1st number: 3 15/25, 2nd number: 30/63
90/25 + 30/63 is 428/105.
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,
90/25 = 90 × 63/25 × 63 = 5670/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
30/63 = 30 × 25/63 × 25 = 750/1575 - Add the two like fractions:
5670/1575 + 750/1575 = 5670 + 750/1575 = 6420/1575 - 6420/1575 simplified gives 428/105
- So, 90/25 + 30/63 = 428/105
In mixed form: 48/105
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