Add 75/63 and 90/10
1st number: 1 12/63, 2nd number: 9 0/10
75/63 + 90/10 is 214/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
75/63 = 75 × 10/63 × 10 = 750/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
90/10 = 90 × 63/10 × 63 = 5670/630 - Add the two like fractions:
750/630 + 5670/630 = 750 + 5670/630 = 6420/630 - 6420/630 simplified gives 214/21
- So, 75/63 + 90/10 = 214/21
In mixed form: 104/21
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