Add 75/63 and 8/30
1st number: 1 12/63, 2nd number: 8/30
75/63 + 8/30 is 51/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
75/63 = 75 × 10/63 × 10 = 750/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
8/30 = 8 × 21/30 × 21 = 168/630 - Add the two like fractions:
750/630 + 168/630 = 750 + 168/630 = 918/630 - 918/630 simplified gives 51/35
- So, 75/63 + 8/30 = 51/35
In mixed form: 116/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/63+16/30 75/63+8/60 75/63+24/30 75/63+8/90 75/63+40/30 75/63+56/30