Add 25/63 and 12/90
25/63 + 12/90 is 167/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
25/63 = 25 × 10/63 × 10 = 250/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
12/90 = 12 × 7/90 × 7 = 84/630 - Add the two like fractions:
250/630 + 84/630 = 250 + 84/630 = 334/630 - 334/630 simplified gives 167/315
- So, 25/63 + 12/90 = 167/315
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