Add 98/70 and 75/30
1st number: 1 28/70, 2nd number: 2 15/30
98/70 + 75/30 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
98/70 = 98 × 3/70 × 3 = 294/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
75/30 = 75 × 7/30 × 7 = 525/210 - Add the two like fractions:
294/210 + 525/210 = 294 + 525/210 = 819/210 - 819/210 simplified gives 39/10
- So, 98/70 + 75/30 = 39/10
In mixed form: 39/10
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