Add 63/81 and 42/10
1st number: 63/81, 2nd number: 4 2/10
63/81 + 42/10 is 224/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 10 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
63/81 = 63 × 10/81 × 10 = 630/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
42/10 = 42 × 81/10 × 81 = 3402/810 - Add the two like fractions:
630/810 + 3402/810 = 630 + 3402/810 = 4032/810 - 4032/810 simplified gives 224/45
- So, 63/81 + 42/10 = 224/45
In mixed form: 444/45
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