Add 32/15 and 21/90
1st number: 2 2/15, 2nd number: 21/90
32/15 + 21/90 is 71/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
32/15 = 32 × 6/15 × 6 = 192/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
21/90 = 21 × 1/90 × 1 = 21/90 - Add the two like fractions:
192/90 + 21/90 = 192 + 21/90 = 213/90 - 213/90 simplified gives 71/30
- So, 32/15 + 21/90 = 71/30
In mixed form: 211/30
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