Add 81/18 and 63/35
1st number: 4 9/18, 2nd number: 1 28/35
81/18 + 63/35 is 63/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
81/18 = 81 × 35/18 × 35 = 2835/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
63/35 = 63 × 18/35 × 18 = 1134/630 - Add the two like fractions:
2835/630 + 1134/630 = 2835 + 1134/630 = 3969/630 - 3969/630 simplified gives 63/10
- So, 81/18 + 63/35 = 63/10
In mixed form: 63/10
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