Add 45/72 and 80/35
1st number: 45/72, 2nd number: 2 10/35
45/72 + 80/35 is 163/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 35 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
45/72 = 45 × 35/72 × 35 = 1575/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
80/35 = 80 × 72/35 × 72 = 5760/2520 - Add the two like fractions:
1575/2520 + 5760/2520 = 1575 + 5760/2520 = 7335/2520 - 7335/2520 simplified gives 163/56
- So, 45/72 + 80/35 = 163/56
In mixed form: 251/56
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