Add 1/25 and 90/63
1st number: 1/25, 2nd number: 1 27/63
1/25 + 90/63 is 257/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
1/25 = 1 × 63/25 × 63 = 63/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
90/63 = 90 × 25/63 × 25 = 2250/1575 - Add the two like fractions:
63/1575 + 2250/1575 = 63 + 2250/1575 = 2313/1575 - 2313/1575 simplified gives 257/175
- So, 1/25 + 90/63 = 257/175
In mixed form: 182/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25+90/63 1/50+90/63 3/25+90/63 1/75+90/63 5/25+90/63 7/25+90/63