Add 2/90 and 4/35
2/90 + 4/35 is 43/315.
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,
2/90 = 2 × 7/90 × 7 = 14/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
4/35 = 4 × 18/35 × 18 = 72/630 - Add the two like fractions:
14/630 + 72/630 = 14 + 72/630 = 86/630 - 86/630 simplified gives 43/315
- So, 2/90 + 4/35 = 43/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+4/35 2/90+8/35 2/90+4/70 6/90+4/35 2/90+12/35 10/90+4/35 2/90+20/35 14/90+4/35 2/90+28/35