Add 98/40 and 4/70
1st number: 2 18/40, 2nd number: 4/70
98/40 + 4/70 is 351/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
98/40 = 98 × 7/40 × 7 = 686/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
4/70 = 4 × 4/70 × 4 = 16/280 - Add the two like fractions:
686/280 + 16/280 = 686 + 16/280 = 702/280 - 702/280 simplified gives 351/140
- So, 98/40 + 4/70 = 351/140
In mixed form: 271/140
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