Add 42/4 and 63/40
1st number: 10 2/4, 2nd number: 1 23/40
42/4 + 63/40 is 483/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
42/4 = 42 × 10/4 × 10 = 420/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
63/40 = 63 × 1/40 × 1 = 63/40 - Add the two like fractions:
420/40 + 63/40 = 420 + 63/40 = 483/40 - So, 42/4 + 63/40 = 483/40
In mixed form: 123/40
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