Add 24/14 and 90/15
1st number: 1 10/14, 2nd number: 6 0/15
24/14 + 90/15 is 54/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
24/14 = 24 × 15/14 × 15 = 360/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
90/15 = 90 × 14/15 × 14 = 1260/210 - Add the two like fractions:
360/210 + 1260/210 = 360 + 1260/210 = 1620/210 - 1620/210 simplified gives 54/7
- So, 24/14 + 90/15 = 54/7
In mixed form: 75/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/14+90/15 24/28+90/15 24/14+90/30 72/14+90/15 24/42+90/15 24/14+90/45 24/70+90/15 24/14+90/75 24/98+90/15