Add 4/90 and 3/35
4/90 + 3/35 is 41/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
4/90 = 4 × 7/90 × 7 = 28/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
3/35 = 3 × 18/35 × 18 = 54/630 - Add the two like fractions:
28/630 + 54/630 = 28 + 54/630 = 82/630 - 82/630 simplified gives 41/315
- So, 4/90 + 3/35 = 41/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+3/35 4/90+6/35 4/90+3/70 12/90+3/35 4/90+9/35 20/90+3/35 4/90+15/35 28/90+3/35 4/90+21/35