Add 75/30 and 49/63
1st number: 2 15/30, 2nd number: 49/63
75/30 + 49/63 is 59/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
75/30 = 75 × 21/30 × 21 = 1575/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
49/63 = 49 × 10/63 × 10 = 490/630 - Add the two like fractions:
1575/630 + 490/630 = 1575 + 490/630 = 2065/630 - 2065/630 simplified gives 59/18
- So, 75/30 + 49/63 = 59/18
In mixed form: 35/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30+98/63 75/60+49/63 75/90+49/63