Add 72/42 and 8/32
1st number: 1 30/42, 2nd number: 8/32
72/42 + 8/32 is 55/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
72/42 = 72 × 16/42 × 16 = 1152/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
8/32 = 8 × 21/32 × 21 = 168/672 - Add the two like fractions:
1152/672 + 168/672 = 1152 + 168/672 = 1320/672 - 1320/672 simplified gives 55/28
- So, 72/42 + 8/32 = 55/28
In mixed form: 127/28
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