Add 40/30 and 50/63
1st number: 1 10/30, 2nd number: 50/63
40/30 + 50/63 is 134/63.
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,
40/30 = 40 × 21/30 × 21 = 840/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
50/63 = 50 × 10/63 × 10 = 500/630 - Add the two like fractions:
840/630 + 500/630 = 840 + 500/630 = 1340/630 - 1340/630 simplified gives 134/63
- So, 40/30 + 50/63 = 134/63
In mixed form: 28/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+50/63 40/60+50/63 40/90+50/63