Add 16/45 and 8/70
16/45 + 8/70 is 148/315.
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,
16/45 = 16 × 14/45 × 14 = 224/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
8/70 = 8 × 9/70 × 9 = 72/630 - Add the two like fractions:
224/630 + 72/630 = 224 + 72/630 = 296/630 - 296/630 simplified gives 148/315
- So, 16/45 + 8/70 = 148/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/45+8/70 16/45+16/70 16/90+8/70 48/45+8/70 16/45+24/70 80/45+8/70 16/45+40/70 16/45+56/70