Add 98/15 and 40/42
1st number: 6 8/15, 2nd number: 40/42
98/15 + 40/42 is 262/35.
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,
40/42 = 40 × 5/42 × 5 = 200/210 - Add the two like fractions:
1372/210 + 200/210 = 1372 + 200/210 = 1572/210 - 1572/210 simplified gives 262/35
- So, 98/15 + 40/42 = 262/35
In mixed form: 717/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+80/42 98/30+40/42 98/15+40/84 98/45+40/42 98/75+40/42