Add 35/40 and 9/63
35/40 + 9/63 is 57/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 40 × 63 = 2520,
35/40 = 35 × 63/40 × 63 = 2205/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
9/63 = 9 × 40/63 × 40 = 360/2520 - Add the two like fractions:
2205/2520 + 360/2520 = 2205 + 360/2520 = 2565/2520 - 2565/2520 simplified gives 57/56
- So, 35/40 + 9/63 = 57/56
In mixed form: 11/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+9/63 35/40+18/63 35/80+9/63 35/40+27/63 35/40+45/63