Add 42/15 and 6/40
1st number: 2 12/15, 2nd number: 6/40
42/15 + 6/40 is 59/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
42/15 = 42 × 8/15 × 8 = 336/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Add the two like fractions:
336/120 + 18/120 = 336 + 18/120 = 354/120 - 354/120 simplified gives 59/20
- So, 42/15 + 6/40 = 59/20
In mixed form: 219/20
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