Add 35/45 and 18/7
1st number: 35/45, 2nd number: 2 4/7
35/45 + 18/7 is 211/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 7 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
35/45 = 35 × 7/45 × 7 = 245/315 - Likewise, for the 2nd fraction, since 7 × 45 = 315,
18/7 = 18 × 45/7 × 45 = 810/315 - Add the two like fractions:
245/315 + 810/315 = 245 + 810/315 = 1055/315 - 1055/315 simplified gives 211/63
- So, 35/45 + 18/7 = 211/63
In mixed form: 322/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45+18/7 35/45+36/7 35/90+18/7 35/45+18/14 35/45+54/7 35/45+18/21 35/45+90/7 35/45+18/35 35/45+18/49