Add 3/10 and 81/63
1st number: 3/10, 2nd number: 1 18/63
3/10 + 81/63 is 111/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
3/10 = 3 × 63/10 × 63 = 189/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
81/63 = 81 × 10/63 × 10 = 810/630 - Add the two like fractions:
189/630 + 810/630 = 189 + 810/630 = 999/630 - 999/630 simplified gives 111/70
- So, 3/10 + 81/63 = 111/70
In mixed form: 141/70
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