Add 60/24 and 42/21
1st number: 2 12/24, 2nd number: 2 0/21
60/24 + 42/21 is 9/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
60/24 = 60 × 7/24 × 7 = 420/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
42/21 = 42 × 8/21 × 8 = 336/168 - Add the two like fractions:
420/168 + 336/168 = 420 + 336/168 = 756/168 - 756/168 simplified gives 9/2
- So, 60/24 + 42/21 = 9/2
In mixed form: 41/2
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