Add 49/90 and 36/63
49/90 + 36/63 is 703/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
49/90 = 49 × 7/90 × 7 = 343/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
36/63 = 36 × 10/63 × 10 = 360/630 - Add the two like fractions:
343/630 + 360/630 = 343 + 360/630 = 703/630 - So, 49/90 + 36/63 = 703/630
In mixed form: 173/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+36/63 49/90+72/63