Add 50/63 and 5/90
50/63 + 5/90 is 107/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
50/63 = 50 × 10/63 × 10 = 500/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
5/90 = 5 × 7/90 × 7 = 35/630 - Add the two like fractions:
500/630 + 35/630 = 500 + 35/630 = 535/630 - 535/630 simplified gives 107/126
- So, 50/63 + 5/90 = 107/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63+10/90 50/63+15/90 50/63+25/90 50/63+35/90