Add 7/35 and 36/90
7/35 + 36/90 is 3/5.
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,
7/35 = 7 × 18/35 × 18 = 126/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
36/90 = 36 × 7/90 × 7 = 252/630 - Add the two like fractions:
126/630 + 252/630 = 126 + 252/630 = 378/630 - 378/630 simplified gives 3/5
- So, 7/35 + 36/90 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35+36/90 7/35+72/90 7/70+36/90 21/35+36/90 49/35+36/90