Add 70/42 and 12/98
1st number: 1 28/42, 2nd number: 12/98
70/42 + 12/98 is 263/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
70/42 = 70 × 7/42 × 7 = 490/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
12/98 = 12 × 3/98 × 3 = 36/294 - Add the two like fractions:
490/294 + 36/294 = 490 + 36/294 = 526/294 - 526/294 simplified gives 263/147
- So, 70/42 + 12/98 = 263/147
In mixed form: 1116/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42+24/98 70/84+12/98 70/42+36/98 70/42+60/98 70/42+84/98