Add 1/40 and 98/70
1st number: 1/40, 2nd number: 1 28/70
1/40 + 98/70 is 57/40.
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,
1/40 = 1 × 7/40 × 7 = 7/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
98/70 = 98 × 4/70 × 4 = 392/280 - Add the two like fractions:
7/280 + 392/280 = 7 + 392/280 = 399/280 - 399/280 simplified gives 57/40
- So, 1/40 + 98/70 = 57/40
In mixed form: 117/40
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