Add 90/40 and 35/63
1st number: 2 10/40, 2nd number: 35/63
90/40 + 35/63 is 101/36.
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,
90/40 = 90 × 63/40 × 63 = 5670/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
35/63 = 35 × 40/63 × 40 = 1400/2520 - Add the two like fractions:
5670/2520 + 1400/2520 = 5670 + 1400/2520 = 7070/2520 - 7070/2520 simplified gives 101/36
- So, 90/40 + 35/63 = 101/36
In mixed form: 229/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40+70/63 90/80+35/63