Add 12/8 and 70/35
1st number: 1 4/8, 2nd number: 2 0/35
12/8 + 70/35 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
12/8 = 12 × 35/8 × 35 = 420/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
70/35 = 70 × 8/35 × 8 = 560/280 - Add the two like fractions:
420/280 + 560/280 = 420 + 560/280 = 980/280 - 980/280 simplified gives 7/2
- So, 12/8 + 70/35 = 7/2
In mixed form: 31/2
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