Add 84/15 and 24/7
1st number: 5 9/15, 2nd number: 3 3/7
84/15 + 24/7 is 316/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
84/15 = 84 × 7/15 × 7 = 588/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
24/7 = 24 × 15/7 × 15 = 360/105 - Add the two like fractions:
588/105 + 360/105 = 588 + 360/105 = 948/105 - 948/105 simplified gives 316/35
- So, 84/15 + 24/7 = 316/35
In mixed form: 91/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+48/7 84/30+24/7 84/15+24/14 84/15+72/7 84/45+24/7 84/15+24/21 84/75+24/7 84/15+24/35 84/15+24/49