Add 63/21 and 15/32
1st number: 3 0/21, 2nd number: 15/32
63/21 + 15/32 is 111/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 21 × 32 = 672,
63/21 = 63 × 32/21 × 32 = 2016/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
15/32 = 15 × 21/32 × 21 = 315/672 - Add the two like fractions:
2016/672 + 315/672 = 2016 + 315/672 = 2331/672 - 2331/672 simplified gives 111/32
- So, 63/21 + 15/32 = 111/32
In mixed form: 315/32
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