Add 14/70 and 3/45
14/70 + 3/45 is 4/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
3/45 = 3 × 14/45 × 14 = 42/630 - Add the two like fractions:
126/630 + 42/630 = 126 + 42/630 = 168/630 - 168/630 simplified gives 4/15
- So, 14/70 + 3/45 = 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+3/45 14/70+6/45 14/70+3/90 42/70+3/45 14/70+9/45 14/70+15/45 98/70+3/45 14/70+21/45