Add 8/2 and 70/49
1st number: 4 0/2, 2nd number: 1 21/49
8/2 + 70/49 is 38/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
8/2 = 8 × 49/2 × 49 = 392/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
70/49 = 70 × 2/49 × 2 = 140/98 - Add the two like fractions:
392/98 + 140/98 = 392 + 140/98 = 532/98 - 532/98 simplified gives 38/7
- So, 8/2 + 70/49 = 38/7
In mixed form: 53/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2+70/49 8/4+70/49 8/2+70/98 24/2+70/49 8/6+70/49 40/2+70/49 8/10+70/49 56/2+70/49 8/14+70/49