Add 1/45 and 10/70
1/45 + 10/70 is 52/315.
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,
1/45 = 1 × 14/45 × 14 = 14/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
10/70 = 10 × 9/70 × 9 = 90/630 - Add the two like fractions:
14/630 + 90/630 = 14 + 90/630 = 104/630 - 104/630 simplified gives 52/315
- So, 1/45 + 10/70 = 52/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+10/70 1/45+20/70 1/90+10/70 3/45+10/70 1/45+30/70 5/45+10/70 1/45+50/70 7/45+10/70