Add 32/45 and 24/70
32/45 + 24/70 is 332/315.
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,
32/45 = 32 × 14/45 × 14 = 448/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
24/70 = 24 × 9/70 × 9 = 216/630 - Add the two like fractions:
448/630 + 216/630 = 448 + 216/630 = 664/630 - 664/630 simplified gives 332/315
- So, 32/45 + 24/70 = 332/315
In mixed form: 117/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/45+24/70 32/45+48/70 32/90+24/70 96/45+24/70 32/45+72/70