Add 18/10 and 4/63
1st number: 1 8/10, 2nd number: 4/63
18/10 + 4/63 is 587/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
18/10 = 18 × 63/10 × 63 = 1134/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
4/63 = 4 × 10/63 × 10 = 40/630 - Add the two like fractions:
1134/630 + 40/630 = 1134 + 40/630 = 1174/630 - 1174/630 simplified gives 587/315
- So, 18/10 + 4/63 = 587/315
In mixed form: 1272/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+4/63 18/10+8/63 18/20+4/63 54/10+4/63 18/10+12/63 18/30+4/63 90/10+4/63 18/10+20/63 18/50+4/63 18/10+28/63 18/70+4/63