Add 98/15 and 8/42
1st number: 6 8/15, 2nd number: 8/42
98/15 + 8/42 is 706/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
98/15 = 98 × 14/15 × 14 = 1372/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
8/42 = 8 × 5/42 × 5 = 40/210 - Add the two like fractions:
1372/210 + 40/210 = 1372 + 40/210 = 1412/210 - 1412/210 simplified gives 706/105
- So, 98/15 + 8/42 = 706/105
In mixed form: 676/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+16/42 98/30+8/42 98/15+8/84 98/15+24/42 98/45+8/42 98/15+40/42 98/75+8/42 98/15+56/42