Add 12/35 and 16/90
12/35 + 16/90 is 164/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
12/35 = 12 × 18/35 × 18 = 216/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
16/90 = 16 × 7/90 × 7 = 112/630 - Add the two like fractions:
216/630 + 112/630 = 216 + 112/630 = 328/630 - 328/630 simplified gives 164/315
- So, 12/35 + 16/90 = 164/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+16/90 12/35+32/90 12/70+16/90 36/35+16/90 12/35+48/90 60/35+16/90 12/35+80/90 84/35+16/90