Add 70/45 and 14/70
1st number: 1 25/45, 2nd number: 14/70
70/45 + 14/70 is 79/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
70/45 = 70 × 14/45 × 14 = 980/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Add the two like fractions:
980/630 + 126/630 = 980 + 126/630 = 1106/630 - 1106/630 simplified gives 79/45
- So, 70/45 + 14/70 = 79/45
In mixed form: 134/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45+28/70 70/90+14/70 70/45+42/70 70/45+98/70