Add 36/45 and 6/70
36/45 + 6/70 is 31/35.
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,
36/45 = 36 × 14/45 × 14 = 504/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
6/70 = 6 × 9/70 × 9 = 54/630 - Add the two like fractions:
504/630 + 54/630 = 504 + 54/630 = 558/630 - 558/630 simplified gives 31/35
- So, 36/45 + 6/70 = 31/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+6/70 36/45+12/70 36/90+6/70 36/45+18/70 36/45+30/70 36/45+42/70