Add 4/63 and 36/90
4/63 + 36/90 is 146/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
4/63 = 4 × 10/63 × 10 = 40/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
36/90 = 36 × 7/90 × 7 = 252/630 - Add the two like fractions:
40/630 + 252/630 = 40 + 252/630 = 292/630 - 292/630 simplified gives 146/315
- So, 4/63 + 36/90 = 146/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+36/90 4/63+72/90 12/63+36/90 20/63+36/90 28/63+36/90