Add 63/90 and 7/54
63/90 + 7/54 is 112/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
63/90 = 63 × 3/90 × 3 = 189/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
7/54 = 7 × 5/54 × 5 = 35/270 - Add the two like fractions:
189/270 + 35/270 = 189 + 35/270 = 224/270 - 224/270 simplified gives 112/135
- So, 63/90 + 7/54 = 112/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90+14/54 63/90+21/54 63/90+35/54 63/90+49/54