Add 75/63 and 4/70
1st number: 1 12/63, 2nd number: 4/70
75/63 + 4/70 is 131/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 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 70 × 9 = 630,
4/70 = 4 × 9/70 × 9 = 36/630 - Add the two like fractions:
750/630 + 36/630 = 750 + 36/630 = 786/630 - 786/630 simplified gives 131/105
- So, 75/63 + 4/70 = 131/105
In mixed form: 126/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/63+8/70 75/63+12/70 75/63+20/70 75/63+28/70