Add 14/18 and 14/70
14/18 + 14/70 is 44/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
14/18 = 14 × 35/18 × 35 = 490/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Add the two like fractions:
490/630 + 126/630 = 490 + 126/630 = 616/630 - 616/630 simplified gives 44/45
- So, 14/18 + 14/70 = 44/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+14/70 14/18+28/70 14/36+14/70 42/18+14/70 14/18+42/70 14/54+14/70 70/18+14/70 14/90+14/70 98/18+14/70 14/18+98/70