Add 70/30 and 1/63
1st number: 2 10/30, 2nd number: 1/63
70/30 + 1/63 is 148/63.
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,
70/30 = 70 × 21/30 × 21 = 1470/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
1/63 = 1 × 10/63 × 10 = 10/630 - Add the two like fractions:
1470/630 + 10/630 = 1470 + 10/630 = 1480/630 - 1480/630 simplified gives 148/63
- So, 70/30 + 1/63 = 148/63
In mixed form: 222/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+2/63 70/60+1/63 70/30+3/63 70/90+1/63 70/30+5/63 70/30+7/63