Add 14/90 and 48/63
14/90 + 48/63 is 289/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
14/90 = 14 × 7/90 × 7 = 98/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
48/63 = 48 × 10/63 × 10 = 480/630 - Add the two like fractions:
98/630 + 480/630 = 98 + 480/630 = 578/630 - 578/630 simplified gives 289/315
- So, 14/90 + 48/63 = 289/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90+48/63 14/90+96/63 42/90+48/63 70/90+48/63 98/90+48/63