Add 21/63 and 75/10
1st number: 21/63, 2nd number: 7 5/10
21/63 + 75/10 is 47/6.
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,
21/63 = 21 × 10/63 × 10 = 210/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
75/10 = 75 × 63/10 × 63 = 4725/630 - Add the two like fractions:
210/630 + 4725/630 = 210 + 4725/630 = 4935/630 - 4935/630 simplified gives 47/6
- So, 21/63 + 75/10 = 47/6
In mixed form: 75/6
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