Add 45/90 and 36/35
1st number: 45/90, 2nd number: 1 1/35
45/90 + 36/35 is 107/70.
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,
45/90 = 45 × 7/90 × 7 = 315/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
36/35 = 36 × 18/35 × 18 = 648/630 - Add the two like fractions:
315/630 + 648/630 = 315 + 648/630 = 963/630 - 963/630 simplified gives 107/70
- So, 45/90 + 36/35 = 107/70
In mixed form: 137/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 45/90+72/35 45/90+36/70