Add 98/10 and 70/84
1st number: 9 8/10, 2nd number: 70/84
98/10 + 70/84 is 319/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
98/10 = 98 × 42/10 × 42 = 4116/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
70/84 = 70 × 5/84 × 5 = 350/420 - Add the two like fractions:
4116/420 + 350/420 = 4116 + 350/420 = 4466/420 - 4466/420 simplified gives 319/30
- So, 98/10 + 70/84 = 319/30
In mixed form: 1019/30
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