Add 24/18 and 70/15
1st number: 1 6/18, 2nd number: 4 10/15
24/18 + 70/15 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
24/18 = 24 × 5/18 × 5 = 120/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
70/15 = 70 × 6/15 × 6 = 420/90 - Add the two like fractions:
120/90 + 420/90 = 120 + 420/90 = 540/90 - 540/90 simplified gives 6/1
- So, 24/18 + 70/15 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+70/15 24/36+70/15 24/18+70/30 72/18+70/15 24/54+70/15 24/18+70/45 24/90+70/15 24/18+70/75