Add 1/70 and 40/45
1/70 + 40/45 is 569/630.
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,
1/70 = 1 × 9/70 × 9 = 9/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
40/45 = 40 × 14/45 × 14 = 560/630 - Add the two like fractions:
9/630 + 560/630 = 9 + 560/630 = 569/630 - So, 1/70 + 40/45 = 569/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70+40/45 1/70+80/45 1/70+40/90 3/70+40/45 5/70+40/45 7/70+40/45