Add 21/30 and 32/4
1st number: 21/30, 2nd number: 8 0/4
21/30 + 32/4 is 87/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
21/30 = 21 × 2/30 × 2 = 42/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
32/4 = 32 × 15/4 × 15 = 480/60 - Add the two like fractions:
42/60 + 480/60 = 42 + 480/60 = 522/60 - 522/60 simplified gives 87/10
- So, 21/30 + 32/4 = 87/10
In mixed form: 87/10
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