Add 98/5 and 63/45
1st number: 19 3/5, 2nd number: 1 18/45
98/5 + 63/45 is 21/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
98/5 = 98 × 9/5 × 9 = 882/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
63/45 = 63 × 1/45 × 1 = 63/45 - Add the two like fractions:
882/45 + 63/45 = 882 + 63/45 = 945/45 - 945/45 simplified gives 21/1
- So, 98/5 + 63/45 = 21/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10+63/45 98/5+63/90 98/15+63/45 98/25+63/45 98/35+63/45