Add 8/2 and 70/42
1st number: 4 0/2, 2nd number: 1 28/42
8/2 + 70/42 is 17/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
8/2 = 8 × 21/2 × 21 = 168/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
70/42 = 70 × 1/42 × 1 = 70/42 - Add the two like fractions:
168/42 + 70/42 = 168 + 70/42 = 238/42 - 238/42 simplified gives 17/3
- So, 8/2 + 70/42 = 17/3
In mixed form: 52/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2+70/42 8/4+70/42 8/2+70/84 24/2+70/42 8/6+70/42 40/2+70/42 8/10+70/42 56/2+70/42 8/14+70/42