Add 72/84 and 98/8
1st number: 72/84, 2nd number: 12 2/8
72/84 + 98/8 is 367/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
72/84 = 72 × 2/84 × 2 = 144/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
98/8 = 98 × 21/8 × 21 = 2058/168 - Add the two like fractions:
144/168 + 2058/168 = 144 + 2058/168 = 2202/168 - 2202/168 simplified gives 367/28
- So, 72/84 + 98/8 = 367/28
In mixed form: 133/28
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