Add 7/25 and 45/28
1st number: 7/25, 2nd number: 1 17/28
7/25 + 45/28 is 1321/700.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 25 × 28 = 700,
7/25 = 7 × 28/25 × 28 = 196/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
45/28 = 45 × 25/28 × 25 = 1125/700 - Add the two like fractions:
196/700 + 1125/700 = 196 + 1125/700 = 1321/700 - So, 7/25 + 45/28 = 1321/700
In mixed form: 1621/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25+45/28 7/25+90/28 7/50+45/28 7/25+45/56 21/25+45/28 7/75+45/28 7/25+45/84 35/25+45/28 49/25+45/28