Add 24/90 and 14/42
24/90 + 14/42 is 3/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 42 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
24/90 = 24 × 7/90 × 7 = 168/630 - Likewise, for the 2nd fraction, since 42 × 15 = 630,
14/42 = 14 × 15/42 × 15 = 210/630 - Add the two like fractions:
168/630 + 210/630 = 168 + 210/630 = 378/630 - 378/630 simplified gives 3/5
- So, 24/90 + 14/42 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/90+14/42 24/90+28/42 24/90+14/84 72/90+14/42 24/90+70/42 24/90+98/42