Add 28/54 and 72/10
1st number: 28/54, 2nd number: 7 2/10
28/54 + 72/10 is 1042/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
28/54 = 28 × 5/54 × 5 = 140/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
72/10 = 72 × 27/10 × 27 = 1944/270 - Add the two like fractions:
140/270 + 1944/270 = 140 + 1944/270 = 2084/270 - 2084/270 simplified gives 1042/135
- So, 28/54 + 72/10 = 1042/135
In mixed form: 797/135
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